{"title":"Ruby Rings","description":"\u003ch2\u003eRuby Rings with Color, Character and Craftsmanship\u003c\/h2\u003e\u003cp\u003eRuby rings hold a distinctive place in fine jewelry, prized for their saturated red color and the expressive range of designs that have surrounded the gemstone for centuries. From antique ruby rings with delicate hand-finished details to modern designs that place the gem in crisp, architectural settings, ruby jewelry appeals to collectors who value both beauty and substance.\u003c\/p\u003e\u003cp\u003eAt M.S. Rau, ruby rings are selected with attention to gemstone quality, setting, period style and overall condition. Each example offers a different expression of the stone, whether framed by diamonds, set in platinum or gold or shaped by the design language of a particular era.\u003c\/p\u003e\u003ch2\u003eWhat Makes Ruby Rings Distinctive\u003c\/h2\u003e\u003cp\u003eRuby is the red variety of corundum, the same mineral family as sapphire. Its color can range from deep crimson to lively pinkish red, with the most desirable examples showing strong saturation, pleasing transparency and a vivid presence in natural light. Because color is so central to a ruby's appeal, collectors often consider hue, tone and saturation together rather than judging the gem by size alone.\u003c\/p\u003e\u003cp\u003eIn a ring, ruby has the advantage of durability as well as visual intensity. The gemstone is well suited to refined jewelry settings when properly cared for, and its color pairs elegantly with diamonds, yellow gold, white gold and platinum. Antique and estate ruby rings often reveal additional points of interest through hand-cut stones, period mountings, milgrain, engraving or distinctive silhouettes.\u003c\/p\u003e\u003ch2\u003eAntique, Estate and Modern Ruby Ring Styles\u003c\/h2\u003e\u003cp\u003eRuby rings appear across many jewelry periods, each with its own visual vocabulary. Victorian examples may emphasize romance, floral forms, symbolic motifs or warm yellow gold. Edwardian ruby rings often favor delicacy, platinum work and refined diamond accents. Art Deco ruby rings tend to draw on geometry, contrast and bold composition, using the red gemstone as a vivid counterpoint to diamonds and architectural settings.\u003c\/p\u003e\u003cp\u003eModern ruby rings can be equally compelling, especially when they focus attention on an important center stone or a clean balance of color and proportion. Some designs are understated enough for regular wear, while others are built as statement jewels for collectors who appreciate scale, rarity and dramatic presence.\u003c\/p\u003e\u003ch2\u003eRuby and Diamond Rings\u003c\/h2\u003e\u003cp\u003eRuby and diamond rings remain among the most enduring combinations in fine jewelry. Diamonds can brighten the setting, sharpen the outline of the ruby and heighten contrast between red color and white brilliance. This pairing appears in cluster rings, three-stone rings, halo designs, bypass rings and more elaborate period jewels.\u003c\/p\u003e\u003cp\u003eWhen evaluating a ruby and diamond ring, it is helpful to look at how the stones work together. Well-matched proportions, thoughtful placement and careful craftsmanship can make the design feel balanced rather than merely decorative. The best examples allow the ruby to remain the visual anchor while the diamonds support its color and structure.\u003c\/p\u003e\u003ch2\u003eHow to Choose a Ruby Ring\u003c\/h2\u003e\u003cp\u003eChoosing a ruby ring begins with the stone itself. Color should appear lively and harmonious, while clarity should be considered in context. Natural rubies commonly include internal characteristics, and these should be evaluated for their effect on beauty, durability and transparency. Treatment history, origin and certification may also matter, especially for important stones.\u003c\/p\u003e\u003cp\u003eThe setting deserves equal attention. Prongs, bezels and surrounding metalwork should secure the gem properly while preserving the intended look of the jewel. In antique ruby rings, signs of age should be distinguished from condition concerns. Evidence of skilled handwork, an appropriate period style and a setting that complements the stone can all strengthen the ring's appeal.\u003c\/p\u003e\u003ch2\u003eCaring for Ruby Rings\u003c\/h2\u003e\u003cp\u003eRuby is a durable gemstone, but every ring should be cared for according to its setting, age and condition. A ruby ring with delicate antique mountings, intricate pavé or older repairs may require more cautious handling than a newly made ring. Gentle cleaning with appropriate methods and periodic inspection by a qualified jeweler can help preserve both the stone and the setting.\u003c\/p\u003e\u003cp\u003eCollectors should avoid assuming that all rubies can be treated the same way. Heat treatment, clarity enhancement, accompanying stones and metalwork can affect recommended care. When documentation is available, it should be kept with the ring as part of its history.\u003c\/p\u003e\u003ch2\u003eRuby Rings at M.S. Rau\u003c\/h2\u003e\u003cp\u003eM.S. Rau presents ruby rings with a focus on quality, craftsmanship and informed collecting. The selection may include antique, estate and modern examples, each chosen for the character of its gemstone, the refinement of its setting and the integrity of its overall design.\u003c\/p\u003e\u003cp\u003eWhether viewed online or with guidance from M.S. Rau specialists, ruby rings invite close consideration. Their appeal lies not only in color, but in the relationship between gemstone, mounting, period style and the hand of the maker.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions About Ruby Rings\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat should I look for in a ruby ring?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLook first at the ruby's color, transparency and overall visual balance. A fine ruby ring should also have a secure, well-made setting that suits the stone. For important examples, documentation from a respected gemological laboratory can provide useful information about origin or treatment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre ruby rings durable enough to wear?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRuby is one of the harder gemstones used in fine jewelry, making it suitable for rings when the setting is secure and the piece is treated with care. Antique rings or designs with delicate details may require more caution during wear.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the difference between antique and estate ruby rings?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAntique ruby rings are generally understood to be at least 100 years old, while estate ruby rings simply had a previous owner and may be newer. Both can be collectible, but age, condition, craftsmanship and design quality should be evaluated individually.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy are ruby and diamond rings so popular?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDiamonds create brightness and contrast around the ruby's red color. The pairing works across many styles, from Victorian and Edwardian designs to Art Deco and modern rings, which makes ruby and diamond rings especially versatile.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo ruby rings need certification?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCertification is especially helpful for significant rubies, as it may identify origin, treatment history and other gemological details. Not every ruby ring requires a report, but documentation can be valuable when a stone is unusually important or represented as having specific characteristics.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow should I care for an antique ruby ring?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAn antique ruby ring should be cleaned gently and inspected periodically by a qualified jeweler. Avoid harsh cleaning methods unless a specialist confirms they are safe for the specific gemstone, setting and any treatments or repairs.\u003c\/p\u003e","products":[{"product_id":"untreated-star-ruby-ring-11-07-carats","title":"Untreated Star Ruby Ring, 11.07 Carats","description":"This incredible untreated star ruby boasts an astounding 11.07 carats and is accentuated by 3.16 carats of fine white diamonds. The rare stone is so named as it displays the phenomenon known as asterism, which means that tiny needle-like titanium dioxide, or rutile, fibers in the ruby create a pattern and reflect light to form what appears to be the rays of a star. Very few gems possess the clearly defined fiber pattern necessary to create the brilliant star seen in this stunning ruby. Set in platinum.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":40499743490183,"sku":"30-6930","price":105000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/products\/30-6930_1_ff0d4044-ff07-4d29-a5a7-e3a9687465b6.png?v=1702369017"},{"product_id":"untreated-ruby-and-diamond-ring-3-02-carats","title":"Untreated Ruby and Diamond Ring, 3.02 Carats","description":"A dazzling 3.02-carat untreated ruby radiates at the center of this mesmerizing stone-led design. Two teardrop shaped diamonds are set, one on each side, of the untreated gemstone, while round diamonds encircle the perimeter and shank, adding to the brilliance of the remarkable ring. This incredible ruby is certified by C. Dunaigre of Switzerland as being Mozambique in origin and completely untreated. Set in platinum and 18k gold. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_30-3310.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e \n","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43231050432647,"sku":"30-3310","price":128500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/30-3310_1_fb8a4a26-1bbb-4655-9663-fa3b1274fd61.png?v=1758655486"},{"product_id":"untreated-burma-cabochon-ruby-ring-6-31-carats","title":"Untreated Burma Cabochon Ruby Ring, 6.31 Carats","description":"A rare Burma cabochon ruby positively captivates amid a halo of diamonds in this extraordinary ring. The exceptional jewel weighs 6.31 carats and its sugarloaf cut perfectly showcases the intense red hue for which Burma rubies are so coveted. Certified by C. Dunaigre Switzerland as a natural, no-heat ruby, the gem is encircled by 26 sparkling round diamonds set in 18k yellow gold, enhancing the stone’s unique color. Additional diamonds are embedded in the ring’s platinum band, adding further luxury to this exquisite piece.\n\u003cbr\u003e\u003cbr\u003e\n\u003ca href=\"http:\/\/library.rauantiques.com\/Cert_30-3705.pdf\" target=\"_blank\"\u003eDownload the C. Dunaigre Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43873322664071,"sku":"30-3705","price":78500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/30-3705_1_ab4b7f08-68f8-42b4-9fa1-28ff2ba4a453.png?v=1770665163"},{"product_id":"burma-pigeon-blood-ruby-and-diamond-ring-3-16-carats","title":"Burma Pigeon-Blood Ruby and Diamond Ring, 3.16 Carats","description":"The amazing 3.16-carat Burma ruby in this phenomenal ring possesses the prized \"pigeon blood\" red coloration that is so desired in these rare jewels. This resplendent crimson gemstone resides in its platinum mounting joined by shimmering white diamonds totaling 2.09 carats. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_30-9455.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e \n","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44505447170183,"sku":"30-9455","price":168500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/30-9455_1_38176bfe-494d-4b5c-80e8-810955f10f68.png?v=1784560862"},{"product_id":"oval-ruby-ring-4-09-carats","title":"Oval Ruby Ring, 4.09 Carats","description":"A 4.09-carat oval ruby is at the center of this classic ring. The dramatic red stone is flanked by diamonds totaling 1.66 carats in its platinum setting. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-3697.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43231058165895,"sku":"31-3697","price":150000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-3697_1_ced6fcb7-4209-47be-a3f1-7deb25fd144e.png?v=1758655767"},{"product_id":"burma-ruby-ring-4-07-carats","title":"Burma Ruby Ring, 4.07 Carats","description":"A stunning oval mixed-cut ruby hailing from the legendary mines of Burma is set in this classic ring. Weighing 4.07 carats, the gem is certified by the American Gemological Laboratories as being Burmese in origin. Set in platinum and 18K yellow gold with diamonds totaling approximately 1.50 carats.  \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-3698.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43231058264199,"sku":"31-3698","price":99000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-3698_1.png?v=1758655768"},{"product_id":"ruby-ballerina-ring-2-82-carats","title":"Ruby Ballerina Ring, 2.82 Carats","description":"A striking ruby weighing 2.82 carats is surrounded by a \"skirt\" of baguette-cut diamonds totaling approximately 2.00 carats in this spectacular ballerina-style ring. So-named for its resemblance to a ballerina's tutu, this design radiates romance and sparkle. The brilliant-cut ruby is certified by the Gemological Institute of America as hailing from Vietnam and free from any thermal treatments, meaning its alluring red color is entirely natural. Set in 18K white gold. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-4528.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44025148768391,"sku":"31-4528","price":75000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-4528_1_5187f89b-b233-4a7b-9384-88379abe54d1.png?v=1774967137"},{"product_id":"ruby-and-diamond-bypass-ring","title":"Ruby and Diamond Bypass Ring","description":"The magnificent 2.01-carat ruby in this stunning bypass ring is certified by the American Gemological Laboratories (AGL) as being from Thailand. Rubies from Thailand are highly prized for their deep red color, which this ruby possesses in abundance. The 1.25-carat diamond is certified by the Gemological Institute of America (GIA) as possessing E color, meaning it is nearly colorless, and also exhibits excellent polish. These remarkable gems are accentuated by approximately 1.50 carats of baguette-cut diamonds and set in platinum and 18K gold. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-4651.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43231066685575,"sku":"31-4651","price":60000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-4651_1.png?v=1758655846"},{"product_id":"cushion-cut-ruby-ring-5-82-carats","title":"Cushion-Cut Ruby Ring, 5.82 Carats","description":"The cushion-cut ruby in this classic ring boasts 5.82 carats and a stunning crimson hue. The gemstone dazzles in its classic 18K yellow gold with a halo of white diamonds totaling approximately 2.50 carats. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-5314.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43231071207559,"sku":"31-5314","price":127500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-5314_1_59c0bc30-a8bb-451c-acd2-a9fdad67b6f2.png?v=1758656149"},{"product_id":"boucheron-burma-ruby-ring","title":"Boucheron Burma Ruby Ring","description":"This remarkable Burma ruby ring by Boucheron is a beautiful jeweled creation by one of the most famous names in luxury. The approximately 0.89-carat oval ruby is certified by the American Gemological Laboratories as untreated and Burmese in origin, and it displays the desirable deep red coloring associated with rubies from that region. The crimson gem is joined by a cluster of white diamonds totaling approximately 3.00 carats and set in 18K yellow gold. \u003cbr\u003e\u003cbr\u003e One of the most famous names in jewelry, Boucheron has attracted the most affluent clientele, counting royalty and celebrities among its list of devotees since 1858. This ring represents the style and artistry for which the firm is renowned across the globe. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-5616.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44263398506631,"sku":"31-5616","price":38850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-5616_1.png?v=1784316348"},{"product_id":"ruby-ring-7-64-carats","title":"Ruby Ring, 7.64 Carats","description":"A brilliant cushion-cut ruby weighing 7.64 carats lies at the center of this distinctive ring. The gem is certified by the American Gemological Labs as originating in Thailand. Joined by oval diamonds totaling 2.22 carats and set in platinum, this ring dazzles on the hand, eliciting a remarkable visual effect. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-5720.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43231077728391,"sku":"31-5720","price":225000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-5720_1.png?v=1758655882"},{"product_id":"mozambique-ruby-ring-5-19-carats","title":"Mozambique Ruby Ring, 5.19 Carats","description":"Displaying remarkable color, a striking ruby weighing 5.19 carats forms the center of this ring. This ruby is graded by the American Gemological Labratories as originating from Mozambique. Mozambique rubies are particularly prized, as they are considered to be the finest examples of the red gemstone found in African mines. The central gemstone is flanked by two heart-shaped diamonds, totaling 1.01 carats. Set in platinum and 18K yellow gold. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-5844.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":42145454719111,"sku":"31-5844","price":135000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-5844_1.png?v=1736064222"},{"product_id":"ruby-ring-4-00-carats","title":"Ruby Ring, 4.00 Carats","description":"An oval, mixed-cut ruby weighing 4.00 carats forms the focal point of this ring. Displaying a remarkable red color, the gemstone is certified by the American Gemological Laboratories as originating in Mozambique.Mozambique rubies are particularly prized, as they are considered to be the finest examples of the red gemstone found in African mines. This ruby is flanked by diamonds totaling approximately 2.45 carats and set in platinum and 18K gold. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-5975.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43231092932743,"sku":"31-5975","price":165000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-5975_1.png?v=1758655983"},{"product_id":"krementz-ruby-ring-5-26-carats","title":"Krementz Ruby Ring, 5.26 Carats","description":"Romantic and sophisticated, this remarkable ring features an impressive brilliant-cut ruby. Weighing 5.26 total carats, the rich crimson gemstone is certified by GemResearch Swisslabs as originating in Mozambique and exhibiting the majestic “pigeon's blood” red hue for which the best rubies are prized. Those with “pigeon's blood” hues possess a coloring that is unmatched by other rubies in depth and richness. The gemstone is flanked by accent diamonds totaling approximately 1.00 carat. Set in 18K gold and platinum. \u003cbr\u003e\u003cbr\u003e Founded in 1866, for over a century the firm Krementz \u0026amp; Co. produced exquisite creations for upscale retailers across the country, including Tiffany \u0026amp; Co., which are highly sought after by discerning collectors today. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-6445.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43231085363335,"sku":"31-6445","price":255000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-6445_1.png?v=1758655914"},{"product_id":"david-webb-ruby-ring-1-46-carats","title":"David Webb Ruby Ring, 1.46 Carats","description":"A cushion-cut ruby displays a deep crimson hue in this glittering ring from famed American jeweler David Webb. Surrounded by round and baguette diamonds totaling 1.80 carats, the jewel's warmth is highlighted by its 18K yellow gold and platinum settings. \u003cbr\u003e\u003cbr\u003e Once described as \"today's Fabergé\" by the Duchess of Windsor, jet-setting Madison Avenue-based designer David Webb was known for his innovative designs and celebrity clientele, which included the likes of the Duchess, Jackie Kennedy and Elizabeth Taylor. Webb drew his inspiration from a multitude of sources, both foreign and domestic, and became enamored by mixing colorful gemstones with cutting-edge design. This fantastic piece of jewelry epitomizes his credo to \"create jewelry like sculpture…conceiving and modeling it like a work of art.\" \u003cbr\u003e\u003cbr\u003e Set in 18K yellow gold","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":41790134419591,"sku":"31-6335","price":42000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-6335_1_46b5a810-4379-47ac-8c2b-1122a0fe97e9.png?v=1730881847"},{"product_id":"ruby-ring-6-66-carats","title":"Ruby Ring, 6.66 Carats","description":"Displaying the striking crimson hue for which the stones are so beloved, the ruby at the center of this ring weighs a remarkable 6.66 carats. The gemstone is certified by Gübelin as originating in the Didy Mines of Madagascar, the site of exceptional ruby discoveries in recent decades. Further, the ruby is certified as completely natural, with no heat treatments to enhance its bold color. Further accented by 1.31 carats of glittering white diamonds, the cushion-shaped ruby shines in its platinum settings. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-5757.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43672938545287,"sku":"31-5757","price":498500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-5757_1.png?v=1767197866"},{"product_id":"burma-ruby-ring-6-15-carats","title":"Burma Ruby Ring, 6.15 Carats","description":"A magnificent rarity, this breathtaking 6.15-carat Burma ruby is the center of this exquisite ring. The stunning red gemstone is certified as Burmese in origin by C. Dunaigre Switzerland. \u003cbr\u003e\u003cbr\u003e For centuries, the Burmese ruby has ranked among the most sought-after gemstones in the world, as stones that hail from these legendary mines are set apart by their incomparable \"pigeon's blood\" red hue. Due to a history of embargoes on these gems, most of the Burmese rubies in circulation today were mined decades ago, making them all the rarer. \u003cbr\u003e\u003cbr\u003e This radiant red ruby is complemented by a sparkling halo of white diamonds totaling approximately 0.73 carat. Set in 18K yellow gold and platinum. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-6900.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43231097487495,"sku":"31-6900","price":180000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-6900_1.png?v=1758655545"},{"product_id":"mozambique-ruby-ring-5-29-carats","title":"Mozambique Ruby Ring, 5.29 Carats","description":"An exceptional 5.29-carat cushion-cut ruby is the star of this showstopper ring. The gemstone displays a highly desirable vivid red hue, commonly called pigeon's blood red for its vibrancy, saturation and lack of fluorescence. The stone is certified by the GemResearch Swisslab as being Mozambique in origin and a \"GRS-type pigeon's blood ruby.\" Diamonds totaling 1.09 carats join the ruby in its classic platinum setting. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-7089.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e ","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43231097651335,"sku":"31-7089","price":261000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-7089_1_439796b5-d17b-40da-a841-54fe779bd6cc.png?v=1758655547"},{"product_id":"burma-ruby-ring-2-39-carats","title":"Burma Ruby Ring, 2.39 Carats","description":"Chic and beautiful, this elegant ring features an exquisite untreated Burma ruby at the center. The radiant red gem weighs 2.39 carats and is certified by the American Gemological Laboratories as being completely unheated and originating from the coveted Burma mines. The superb gemstone is placed in a unique platinum setting comprised of a single undulating band accented with white diamonds totaling 0.76 carat. This sophisticated ring combines an exceptional natural Burma ruby with elevated artistry and design. Set in platinum. \u003cbr\u003e\u003cbr\u003e A phenomenal rarity, Burmese rubies are among the most coveted and elusive gems in the world. Due to a history of embargoes on these gems, most of the Burmese rubies in circulation today were mined decades ago, making the gems a rare find with dramatically increased value. The Burma ruby set in this fashion-forward ring is certainly among the finest and rarest gemstones available today. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-6017.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43874326216839,"sku":"31-6017","price":68500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-6017_1.png?v=1772352963"},{"product_id":"untreated-ruby-ring-2-33-carats","title":"Untreated Ruby Ring, 2.33 Carats","description":"An extraordinarily vivid 2.33-carat ruby is the star of this ring. The crimson treasure is certified by the Gemological Institute of America as originating in Vietnam and being completely untreated, meaning no heat treatments were applied to achieve the stone's remarkable purplish red hue. The ruby is set in 18K yellow gold with pavé diamonds totaling approximately 0.60 carat. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-7507.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43231107776647,"sku":"31-7507","price":30000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-7507_1.png?v=1758655667"},{"product_id":"thai-ruby-and-diamond-ring-1","title":"Thai Ruby and Diamond Ring","description":"A crimson Thai ruby weighing 3.49 carats forms the focal point of this ring. Thai rubies are prized for their deep \"Siamese\" red hue, unparalleled clarity and absence of silk. This specific gem displays the intense color and impeccable clarity for which rubies of Thai origin are prized. The jewel is further accented by its classic 18K yellow gold setting inset with baguette diamonds totaling 1.40 carats.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":41735615316103,"sku":"31-7741","price":75000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-7741_1.png?v=1726274002"},{"product_id":"untreated-ruby-ring-3-05-carats","title":"Untreated Ruby Ring, 3.05 Carats","description":"This ring features an exquisite 3.05-carat modified heart-cut unheated Thai ruby as its centerpiece. Renowned for their \"Siamese\" red color, Thai rubies are cherished for their depth of hue, exceptional clarity and a notable lack of silk. This particular ruby exemplifies the vibrant color and flawless clarity that define the finest of their kind. It is certified by the Gemological Institute of America as Thai origin with no evidence of heat. Complementing the central gemstone is a classic 18K yellow gold setting, elegantly embellished with baguette and princess cut diamonds totaling 1.37 carats, enhancing the ruby's natural splendor. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-8434.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43231111348359,"sku":"31-8434","price":60000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-8434_1_d63d1e6f-a98e-4a74-a6d4-7ef95afe7468.png?v=1758655997"},{"product_id":"unheated-burma-ruby-and-diamond-ring","title":"Unheated Burma Ruby and Diamond Ring","description":"A coveted untreated Burma ruby centers this dazzling 19th-century Victorian-era ring. The 1.09-carat ruby is certified by the American Gemological Laboratories as being completely unheated, a prized rarity for rubies. Further, the AGL certifies the stone as being Burmese in origin, one of the oldest and most historically important regions for rubies. For centuries, the Burmese ruby has ranked among the most sought-after gemstones in the world. Due to a history of embargoes on these gems, most of the Burmese rubies in circulation today were mined decades ago, making the gems a rare find with dramatically increased value. \u003cbr\u003e\u003cbr\u003e This radiant red ruby is complemented by a sparkling halo of white diamonds and two large diamonds on either side, totaling approximately 2.00 carats. It also comes in its original box. Set in 15K yellow gold and platinum, the brilliance of this rare Burma ruby shines. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-8535.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43874949398663,"sku":"31-8535","price":42850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-8535_1_ee612b98-4d0e-474a-9b1c-5c155a7c0b48.png?v=1772357114"},{"product_id":"burma-ruby-and-golconda-diamond-bypass-ring","title":"Burma Ruby and Golconda Diamond Bypass Ring","description":"This ring pairs two exceptionally rare gems working together in perfect harmony—the pièce de résistance of any collection. The stunning, unheated Burma ruby weighs 5.70 carats, and the remarkable Type IIa Golconda diamond weighs a breathtaking 4.54 carats. Individually these stones represent the finest of their kind, coalescing here into a truly extraordinary duo. \u003cbr\u003e\u003cbr\u003e The pear-shaped ruby is certified by the American Gemological Laboratories as being Burmese in origin and all natural, with no indications of thermal treatment to influence the stone's color. The rich red gemstone exhibits the coveted hue for which the best Burma rubies are prized. Political unrest caused the closure of the mines in the early 1960s, making these gems exceedingly rare and sought-after. \u003cbr\u003e\u003cbr\u003e The matching pear-shaped Golconda diamond is equally remarkable, certified by the Gemological Institute of America as a highly desirable type IIa diamond with VVS1 clarity. As the GIA notes in its accompanying letter, \"Type IIa diamonds are the most chemically pure type of diamond and often have exceptional optical transparency.\" Together, the jewels create a unique and stunning interplay in their classic platinum setting, accented by 1.50 carats of marquise, pear and round cut white diamonds. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-8545.pdf\" target=\"_blank\"\u003eDownload the Certifications\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43231113773191,"sku":"31-8545","price":1485000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-8545_1_89db53c9-1c51-44f6-b785-4de5400331b2.png?v=1758656006"},{"product_id":"untreated-thai-ruby-ring-5-60-carats","title":"Untreated Thai Ruby Ring, 5.60 Carats","description":"The extraordinarily rare 5.60-carat ruby set in this ring hails from the famed mines in Thailand. Though Thailand's mines are now depleted, the locale is renowned for producing some of the most impeccable rubies ever found. These rare gems are not only known for their deep \"Siamese\" red hue, but also for their unparalleled clarity and absence of silk. This crimson treasure, certified by the American Gemological Laboratories as completely untreated, is set in between diamonds totaling 0.82 carat and set in platinum. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-5756.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43672938643591,"sku":"31-5756","price":398500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-5756_1_09478fe3-5fe8-4cec-9a0d-c881ee535739.png?v=1767193910"},{"product_id":"burma-ruby-ring-4-03-carats","title":"Burma Ruby Ring, 4.03 carats","description":"This stunning ring features a 4.03-carat ruby, certified by the American Gemological Laboratories (AGL) as originating in Burma. Mined from these legendary deposits, Burma rubies are among the most sought-after gemstones in the world, coveted for their highly esteemed for their rich, deep red hue and unparalleled brilliance. This exceptional gem is beautifully complemented by two diamonds totaling 1.82 carats, set in a sophisticated combination of platinum and 18K yellow gold. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-9602.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43231120064647,"sku":"31-9602","price":157500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-9602_1.png?v=1758656386"},{"product_id":"mozambique-ruby-ring-2-07-carats","title":"Mozambique Ruby Ring, 2.07 carats","description":"The magnificently vivid red ruby that centers this ring is certified by the Gemological Institute of America as originating in Mozambique. The elegant brilliant cut oval gem totals 2.07 carats and is artfully haloed by diamonds which total approximately 0.40 carat. Set in platinum. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-9681.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43231124750471,"sku":"31-9681","price":37500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-9681_1_d88d6a96-1f5e-4751-b3fd-f001d746dc86.png?v=1758656452"},{"product_id":"fluted-ruby-ring-3-08-carats","title":"Fluted Ruby Ring, 3.08 carats","description":"This classically elegant ring features a GIA-certified 3.08-carat oval cut ruby, a timeless treasure perfect for any occasion. The 18K rose gold fluted mounting is accented by 30 round brilliant cut white diamonds for added sparkle, and a 0.05-carat ruby is flush set inside the band as a hidden surprise. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-9827.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43875387572359,"sku":"31-9827","price":34500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-9827_1_2fc0fd92-bf4d-4e87-a72b-a3c3df22a64e.png?v=1772362794"},{"product_id":"bulgari-burma-ruby-and-diamond-bypass-ring","title":"Bulgari Burma Ruby and Diamond Bypass Ring","description":"This exquisite Bulgari \"Toi et Moi\" ring, meaning \"you and me\" in French, displays both the finest gemstones and the exceptional craftsmanship of the renowned jeweler. The bypass ring showcases a stunning 5.18-carat oval Burmese ruby. For centuries, Burmese rubies have been among the world’s most sought-after gemstones, prized for their exceptional color and brilliance. Complementing the AGL-graded ruby is a 4.58-carat old cut oval diamond of H color and SI1 clarity, accompanied by a GIA report, and two tapered baguette cut diamonds totaling 0.80 carat, all beautifully set in platinum with yellow gold accents. \u003cbr\u003e\u003cbr\u003e One of the oldest Italian luxury jewelry brands, Bulgari has long been synonymous with \u003cem\u003ela dolce vita\u003c\/em\u003e. Founded in Rome in 1884 by the Greek silversmith Sotirio Bulgari, the firm soon built a reputation for excellence, fashioning jewelry creations of exquisite craftsmanship and high-quality gemstones. With a client list that includes the ever-glamorous Elizabeth Taylor, Bulgari quickly became a household name, and today the brand is synonymous with lavish jewels and striking designs. \u003cbr\u003e\u003cbr\u003e In its original Bulgari paperwork, this ring was appraised in the 1980s at 480,000,000 lira—over $400,000 at the time. Nearly forty years later, Bulgari’s name, along with the scarcity of such exceptional gemstones, has only grown in prestige. \u003cbr\u003e\u003cbr\u003e Signed \"Bulgari 26NR\" \u003cbr\u003e\u003cbr\u003e Circa 1980 \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-0685.pdf\" target=\"_blank\"\u003eDownload the Reports\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44579279011975,"sku":"32-0685","price":498500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-0685_1.png?v=1784316978"},{"product_id":"unheated-ruby-ring-4-66-carats","title":"Unheated Ruby Ring, 4.66 Carats","description":"This vibrant ring showcases a 4.66-carat round mixed cut ruby of exceptional quality. Originating from East Africa, the ruby is graded by its accompanying AGL report as unheated, meaning it has not undergone heat treatments to enhance its vibrant red hue. Such untreated rubies represent less than one percent of gem-quality rubies. Its fiery brilliance is beautifully complemented by 1.20 carats of diamonds which extend down the band. Set in platinum. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-0793.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43317044707463,"sku":"32-0793","price":195000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-0793_1.png?v=1762000842"},{"product_id":"untreated-mozambique-ruby-ring-4-04-carats","title":"Untreated Mozambique Ruby Ring, 4.04 Carats","description":"This timeless ring showcases a stunningly vivid Mozambique ruby weighing 4.04 carats. Graded by the GRS as completely untreated, this ruby's perfect deep crimson color is entirely nature-made. Unheated rubies are exceedingly rare in today's market, making this vibrant gemstone an extraordinary treasure. It is complemented by 1.75 carats of sparkling white diamonds, and set in elegant 14K white gold. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-0792.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":42494379458695,"sku":"32-0792","price":180000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-0792_1_3dd282d8-0313-4e87-982e-deba62bd03a5.png?v=1743858179"},{"product_id":"unheated-burma-ruby-ring-2-45-carats","title":"Unheated Burma Ruby Ring, 2.45 carats","description":"This magnificent ring showcases a 2.45-carat unheated Burmese ruby of exceptional quality, flanked by two half-moon cut diamonds of F color and SI1 clarity totaling 1.03 carats. The vivid red hue of this oval cut gemstone displays the characteristic brilliance of fine Burmese rubies, enhanced by its sophisticated cutting style featuring a brilliant-cut crown and modified step cut pavilion. Accompanied by its Gemological Institute of America report, this ruby has been verified as natural corundum from Burma (Myanmar) with no indications of heating. Set in a platinum band with 18K yellow gold prongs, this ring exemplifies the elegant contrast that elevates truly fine jewelry. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-0573.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43875681632391,"sku":"32-0573","price":88500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-0573_1.png?v=1772365606"},{"product_id":"unheated-mozambique-ruby-ring-4-54-carats","title":"Unheated Mozambique Ruby Ring, 4.54 Carats","description":"A captivating 4.54-carat cushion-cut ruby takes center stage in this exceptional ring. Exhibiting the coveted vivid red hue prized for its exceptional saturation, vibrancy and absence of fluorescence, the ruby is graded by GemResearch Swisslab as being of coveted Mozambique origin. Accented by diamonds totaling 2.00 carats, the striking gemstone is set in an 18K white gold mounting. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-0603.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e ","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43353936724103,"sku":"32-0603","price":195000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-0603_1.png?v=1762002309"},{"product_id":"burma-ruby-and-diamond-ring-10-09-carats","title":"Burma Ruby and Diamond Ring, 10.09 Carats","description":"A monumental 10.09-carat cushion cut Burma ruby glows at the center of this exceptional ring. Its C. Dunaigre report confirms its origin in the prestigious mines of Burma and notes it possesses the ideal intense red hue, often called \"pigeon's blood.\" Burmese rubies are coveted for their unparalleled color, quality and extreme rarity since these mines were closed in the early 1960s. Any ruby over 5 carats is a wonder, making this beautiful Burma example over 10 carats simply extraordinary. The glow of the rich red gemstone is enhanced by 2.75 carats of colorless diamonds. Set in platinum. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-0902.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":42569092530311,"sku":"32-0902","price":240000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-0902_1.png?v=1785327681"},{"product_id":"untreated-mozambique-ruby-ring-2-10-carats","title":"Untreated Mozambique Ruby Ring, 2.10 Carats","description":"An exceptional 2.10-carat Mozambique ruby is the centerpiece of this captivating ring. The oval ruby is graded by its accompanying AGL report as unheated, meaning it has not undergone heat treatments to enhance its vibrant red hue. Such untreated rubies represent less than one percent of gem-quality rubies. The report also confirms its coveted Mozambique origin. A halo of diamonds totaling 0.75 carat surrounds the ruby and continues down the band. Set in platinum with yellow gold prongs. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-1034.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":42631374962823,"sku":"32-1034","price":75000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-1034_1.png?v=1746653207"},{"product_id":"raymond-yard-untreated-ruby-ring-2-25-carats","title":"Raymond Yard Untreated Ruby Ring, 2.25 Carats","description":"This Art Deco-style ring by the renowned jeweler Raymond Yard showcases an oval Mozambique ruby totaling 2.25 carats. The ruby is graded by its accompanying AGL report as unheated, meaning it has not undergone heat treatments to enhance its vibrant red hue. Such untreated rubies represent less than one percent of gem-quality rubies. The report also confirms its origins. The rare ruby is accented by a geometric, Art Deco-inspired halo, radiating with 1.19 carats of trapeze, bullet and round cut diamonds. Set in platinum. \u003cbr\u003e\u003cbr\u003e Considered one of the great Art Deco jewelers, Raymond Yard was renowned for his designs that display high-quality gemstones in exquisitely crafted platinum settings. In an age of American enterprise, the iconic New York jeweler created one-of-a-kind jewels for famous clients, including the Rockefellers, Vanderbilts, Woolworths and DuPonts. Credited with elevating the Art Deco aesthetic to new heights, his classic designs are highly coveted by fine jewelry collectors. \u003cbr\u003e\u003cbr\u003e Signed \"Yard\" \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-1117.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44263430848647,"sku":"32-1117","price":64500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-1117_1.png?v=1784317041"},{"product_id":"burma-ruby-ring-6-03-carats-1","title":"Burma Ruby Ring, 6.03 Carats","description":"This striking ring presents one of the most prized gemstones in the world, a 6.03-carat Burma ruby with rich color. The oval gem’s prestigious Burmese origin is confirmed by an accompanying Gübelin report, placing it among rubies from one of the oldest and most historically significant sources. The bold red gemstone is flanked by two sparkling white diamonds totaling 0.90 carat. Set in platinum. \u003cbr\u003e\u003cbr\u003e For centuries, the Burmese ruby has ranked among the most sought-after gemstones in the world, as stones that hail from these legendary mines are set apart by their incomparable hue. Due to a history of embargoes on these gems, most of the Burmese rubies in circulation today were mined decades ago, making the gems a rare find with dramatically increased value. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-1406.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":42935235903623,"sku":"32-1406","price":225000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-1406_1.png?v=1753219485"},{"product_id":"oscar-heyman-untreated-ceylon-star-ruby-ring-8-57-carats","title":"Oscar Heyman Untreated Ceylon Star Ruby Ring, 8.57 Carats","description":"A brilliant star shines at the center of this 8.57-carat cabochon ruby, elegantly set into a ring by the famed Oscar Heyman. The exceptionally rare pink-red star ruby is certified by C. Dunaigre as completely free of heat treatment and of prestigious Ceylon (Sri Lanka) origin. Accented by 2.37 carats of white diamonds and set in platinum, this ring unites an extraordinary gemstone with the unmatched craftsmanship of Oscar Heyman. \u003cbr\u003e\u003cbr\u003e This gem's trademark six-pointed star is the result of a rare optical phenomenon called asterism, caused by perfectly aligned, microscopic titanium dioxide fibers within the ruby. This creates the iconic star flare that appears to dance across the surface under a direct light source. \u003cbr\u003e\u003cbr\u003e Founded in New York in 1912, the American jewelry firm Oscar Heyman is known throughout the world for its high-quality designs. Bringing together impeccable craftsmanship and captivating gemstones, this ring embodies the creative ingenuity and technical precision of this celebrated firm. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-1842.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43876610900103,"sku":"32-1842","price":120000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-1842_1.png?v=1772373673"},{"product_id":"art-deco-style-ruby-ring-1-68-carats","title":"Art Deco-Style Ruby Ring, 1.68 Carats","description":"A vibrant 1.29-carat ruby sparkles at the heart of this elegant Art Deco–style ring. The striking gem is framed by a geometric arrangement of 0.39 carat of single cut diamonds and 0.39 carat of kite cut ruby accents, forming a radiant design that captures the symmetry and sophistication of the 1920s. Set in platinum with delicate milgrain details.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43876581179527,"sku":"32-1834","price":18000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-1834_1_df4ba48b-a21a-480d-90ae-cce3b9c2c797.png?v=1772371668"},{"product_id":"the-sultan-of-bruneis-ruby-ring-7-75-carats","title":"The Sultan of Brunei's Ruby Ring, 7.75 Carats","description":"An extraordinary example of royal provenance and natural perfection, this exceptional ruby weighs 7.75 carats and displays the perfect pigeon’s blood hue—the most sought-after and elusive color in the ruby world. Intensely saturated with a vivid, luminous red, the gemstone exhibits remarkable transparency and an inner radiance that places it among the finest rubies known. Its exceptional quality is further distinguished by its origin as a crown jewel, chosen for one of the most lavish royal commissions of the late 20th century. \u003cbr\u003e\u003cbr\u003e Commissioned during the reign of the Sultan of Brunei, this ruby was selected as the centerpiece of his crown, positioned at its focal point above all other gemstones. The crown itself was a masterpiece of opulence, set with monumental natural pearls, vivid yellow diamonds and the world’s most desirable rubies. During this period, the Sultan of Brunei was widely regarded as the wealthiest individual in the world, presiding over a court defined by extraordinary luxury and spectacle. The selection of this ruby as the focal point underscores its exceptional beauty and importance among the world’s most prized gemstones. \u003cbr\u003e\u003cbr\u003e Following the fall in oil prices in the early 1990s, the crown was sold privately, and select gemstones from its construction entered the international market. This example is preserved in its original diamond halo setting from the crown itself, maintaining a direct and tangible connection to its royal origin. Set in platinum.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44780327338119,"sku":"32-2747","price":498500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2747_1_9eb00367-7cd5-4aff-91f8-cd4ab056382e.png?v=1783437690"},{"product_id":"burma-ruby-ring-untreated-13-81-carats","title":"Burma Ruby Ring, Untreated, 13.81 Carats","description":"Exhibiting rich color and remarkable rarity, this magnificent ring centers an exceptional Burma ruby. The 13.81-carat cabochon is reported by the AGL and C. Dunaigre to originate in Burma and lack heat treatment, meaning its mesmerizing, intense red color is entirely natural, making this gem one of nature’s most coveted treasures. The captivating ruby is surrounded by a halo of alternating baguette and round white diamonds, creating a dynamic silhouette with striking architectural contrast. \u003cbr\u003e\u003cbr\u003e For centuries, the legendary ruby deposits of Burma—today known as Myanmar—have yielded the world's most celebrated rubies, revered for their incomparable color and exceptional brilliance. Stones that come from the historic Mogok mines, such as this stunning example, are considered the global benchmark for gemstone perfection. Rubies that remain entirely untreated are increasingly uncommon, as the vast majority on the market today have undergone heat enhancement. The combination of significant size, Burmese origin and natural, unheated condition places this gemstone among the rarest and most desirable examples available. Set in platinum. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2908.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45228015059079,"sku":"32-2908","price":398500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2908_1_a9cdcf1a-57bf-4d2a-afa6-433ecd85cace.png?v=1785352909"},{"product_id":"tiffany-co-untreated-carved-burma-ruby-ring-8-35-carats","title":"Tiffany \u0026 Co. Untreated Carved Burma Ruby Ring, 8.35 Carats","description":"An exceptional hand-carved Burma ruby shines at the center of this magnificent ring by Tiffany \u0026amp; Co. The 8.35-carat antique gem is accompanied by an AGL report verifying its prestigious origin and lack of heat treatment, meaning its stunning color is entirely natural. For centuries, Burmese rubies have been among the world’s most sought-after gemstones, celebrated for their exceptional color and brilliance. With most of these legendary rubies mined decades ago, unheated examples like this are increasingly scarce, further emphasizing this gem’s value. \u003cbr\u003e\u003cbr\u003e This exquisite ruby is decorated with an intricate, geometric design, highlighting the ruby’s captivating red hue. The central gem is accented by a geometric pattern of white diamonds, totaling approximately 1.12 carats, that continues onto the band. Set in platinum. \u003cbr\u003e\u003cbr\u003e For more than 175 years, Tiffany \u0026amp; Co. has defined American luxury through its impeccable craftsmanship and timeless designs. Coveted by royalty, collectors and connoisseurs alike, Tiffany creations remain among the world's most desirable jewels, and this remarkable ring is a superb example of that enduring legacy. \u003cbr\u003e\u003cbr\u003e Signed \"Tiffany\" \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2971.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45316993155207,"sku":"32-2971","price":88500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2971_1_1921d222-93db-4cea-86a6-16104e661309.png?v=1785328025"},{"product_id":"ruby-ring-8-50-carats","title":"Ruby Ring, 8.50 Carats","description":"A magnificent 8.50-carat oval Mozambique ruby shines in this exceptional ring, its rich red hue beautifully framed by a halo of sparkling diamonds totaling 1.42 carats. Accompanied by its GRS report confirming its Mozambique origin, the ruby is presented in an elegant platinum setting that highlights its extraordinary size and vivid color. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_31-9684.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45527958913159,"sku":"31-9684","price":390000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-9684_1.png?v=1786569637"}],"url":"https:\/\/rauantiques.com\/collections\/ruby-rings.oembed","provider":"M.S. Rau","version":"1.0","type":"link"}