{"title":"CC26-6: Precious Gemstones","description":null,"products":[{"product_id":"unheated-kashmir-sapphire-ring-5-38-carats","title":"Unheated Kashmir Sapphire Ring, 5.38 carats","description":"This remarkable ring showcases the legendary beauty of Kashmir sapphires through a magnificent 5.38-carat cushion cut gemstone. The alluring royal blue hue of this exceptionally rare stone owes its perfect color to its origins in the famed Kashmir mine, source of the world's most prized sapphires. Accompanied by a GIA report confirming its unheated status, this jewel exemplifies the natural perfection that makes Kashmir sapphires so coveted. The sapphire is elegantly surrounded by 1.90 carats of brilliant diamonds that enhance its magnificent blue radiance. Set in platinum. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-0354.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44059893465223,"sku":"32-0354","price":450000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-0354_1_698f0705-cf46-48c1-9a35-315d0af52c84.png?v=1791228048"},{"product_id":"ross-pennell-art-deco-untreated-burma-ruby-necklace-6-30-carats","title":"Ross Pennell Art Deco Untreated Burma Ruby Necklace, 6.30 Carats","description":"Striking in both elegance and rarity, this refined necklace centers a floating oval briolette cut Burmese ruby weighing 6.30 carats, a gemstone prized for its vivid color and exceptional purity. Accompanied by an AGL report confirming its rare Burmese origin and entirely untreated condition, the ruby exemplifies the qualities that have made stones from this legendary source among the most coveted for centuries. Framed by sparkling diamonds and suspended as a graceful drop accented with marquise cut and pear shaped diamonds, the design balances geometric sophistication with fluid movement. Seed pearls and cabochon ruby beads complete the composition. The diamonds throughout the necklace total 1.35 carats, complementing the exceptional ruby at its center. Set in platinum. \u003cbr\u003e\u003cbr\u003e Signed Ross Pennell, this necklace reflects the discerning taste and high standards of one of New York’s most respected interwar jewelers. Established in the 1920s by Wallace N. Pennell and Philip F. Ross, Ross Pennell \u0026amp; Co. operated from prestigious Fifth Avenue addresses and became known for curating extraordinary jewels sourced from the finest workshops in both the United States and Europe. The firm’s refined aesthetic and emphasis on exceptional gemstones positioned it among the most notable luxury retailers of its era, catering to a clientele that valued rarity, craftsmanship and timeless design. \u003cbr\u003e\u003cbr\u003e Circa 1925 \u003cbr\u003e\u003cbr\u003e Necklace: 16\" length\u003cbr\u003e Pendant: 1 1\/2\" length \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2036.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43876832247943,"sku":"32-2036","price":178500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2036_1.png?v=1783092215"},{"product_id":"mauboussin-art-deco-diamond-emerald-and-sapphire-brooch","title":"Mauboussin Art Deco Diamond, Emerald and Sapphire Brooch","description":"This Mauboussin Art Deco brooch presents a floral vase motif rendered in diamonds, emeralds, sapphires and black enamel. The center of each of the five flowers is highlighted by a larger rose cut diamond, each surrounded by black enamel for a dramatic effect. Set in platinum. The brooch is numbered 88552 and recorded in the Mauboussin archives on September 1, 1926. Elegant and refined, it epitomizes the artistic innovation of the 1920s. \u003cbr\u003e\u003cbr\u003e Mauboussin is a historic French jewelry company founded in Paris in 1827. The house gained early recognition for its innovative designs and participation in international exhibitions, earning a bronze medal at the 1878 Universal Exhibition in Paris. Known for its refined craftsmanship and artistic vision, Mauboussin remains a benchmark of French elegance and creativity in fine jewelry. \u003cbr\u003e\u003cbr\u003e Circa 1926 \u003cbr\u003e\u003cbr\u003e 2 1\/2\" length \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2033.pdf\" target=\"_blank\"\u003eDownload the Certificate of Authencity\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43876817830023,"sku":"32-2033","price":168500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2033_1_a58f852d-c2f6-451e-a1a0-3d7898db0a96.png?v=1791472825"},{"product_id":"oscar-heyman-sapphire-ring-8-96-carats","title":"Oscar Heyman Sapphire Ring, 8.96 Carats","description":"At the center of this ring by the celebrated Oscar Heyman is an 8.96-carat Ceylon sapphire. Renowned for their rich, vibrant blue, Ceylon sapphires are among the most coveted colored gemstones and are highly prized by collectors. The emerald cut sapphire, accompanied by its C. Dunaigre report, is framed by diamonds totaling 0.70 carat. Set in platinum. \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, avant-garde designs. Bringing together impeccable craftsmanship and captivating gemstones, this ring embodies the creative ingenuity of this celebrated firm. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2438.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44210346459271,"sku":"32-2438","price":178500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2438_1.png?v=1783524013"},{"product_id":"pink-ceylon-sapphire-ring-9-66-carats","title":"Pink Ceylon Sapphire Ring, 9.66 Carats","description":"Extraordinary, highly saturated color defines the 9.66-carat oval pink sapphire presented in this ring. Accompanied by its AGL report confirming its prestigious Ceylon origin, the gem combines exceptional color, clarity and impressive size, making it an extraordinary rarity. The sapphire is accented by a graceful flourish of round and pear-shaped white diamonds totaling 3.70 carats and set in platinum. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2497.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44428239110279,"sku":"32-2497","price":248500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2497_1.png?v=1783092246"},{"product_id":"colombian-emerald-ring-5-37-carats","title":"Colombian Emerald Ring, 5.37 Carats","description":"This stunning ring centers a vibrant example of one of the world’s most coveted gemstones—a Colombian emerald. The shimmering center gem weighs 5.37 carats and is accompanied by its American Gemological Laboratories report confirming its exceptional quality, having only minor treatment. Originating in Colombia, this gemstone is an outstanding example of the country’s reputation for producing exquisite, high-quality emeralds. The emerald is complemented by baguette and round cut diamonds totalling approximately 3.00 carats. Set in 18K white gold. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2387.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44579266756743,"sku":"32-2387","price":124500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2387_1.png?v=1787246416"},{"product_id":"pink-and-white-diamond-bracelet-34-26-carats","title":"Pink and White Diamond Bracelet, 34.26 Carats","description":"Matching diamonds in a bracelet is exceptionally difficult, as even the most subtle variation in proportion or color becomes visible when stones are set side by side. The challenge becomes greater still with colored diamonds, where natural variation in hue, tone and intensity makes precise pairing both rare and highly desirable. This pink and white diamond bracelet is a perfectly matched example of that rare achievement. \u003cbr\u003e\u003cbr\u003e The striking bracelet pairs 95 emerald cut white diamonds with 95 natural fancy light pink pear shaped diamonds in an elegant alternating design. The colorless diamonds total approximately 27.97 carats and are graded E–F color and VS1–VS2 clarity, their brightness providing a crisp contrast to the soft, romantic tone of the pink diamonds. \u003cbr\u003e\u003cbr\u003e The pink diamonds total 6.29 carats, adding warmth throughout the composition. Natural fancy pink diamonds are among the rarest colored diamonds in the world, with only a small fraction of mined diamonds displaying a true pink hue, and even fewer showing the consistency required for a matched alternating design. All diamonds are accompanied by their International Gemological Institute report. Set in 18K white and yellow gold with platinum. \u003cbr\u003e\u003cbr\u003e 6 1\/2\" length \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2792.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44825849266311,"sku":"32-2792","price":228500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2792_1_d96595e0-6ce9-4130-9abb-0494a121dc2a.png?v=1790716831"},{"product_id":"oscar-heyman-diamond-and-ruby-ring","title":"Oscar Heyman Diamond and Ruby Ring","description":"This striking ring by Oscar Heyman showcases two sparkling trillion cut white diamonds. Exquisitely matched and weighing 2.57 and 2.55 carats, the gems are arranged to form a distinctive diamond-shaped silhouette. A halo of baguette cut rubies totaling 4.00 carats frames the diamonds, their vivid red hue heightening the composition's brilliance and elegance. Set in 18K yellow gold, this sophisticated mid-century design exemplifies Oscar Heyman's renowned craftsmanship. \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, avant-garde designs. Bringing together impeccable craftsmanship and captivating gemstones, this ring embodies the creative ingenuity of this celebrated firm. \u003cbr\u003e\u003cbr\u003e Circa 1950","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44918076964999,"sku":"32-2775","price":148500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2775_1.png?v=1781709692"},{"product_id":"bluish-green-and-pink-diamond-dragonfly-brooch-7-86-carats","title":"Bluish Green and Pink Diamond Dragonfly Brooch, 7.86 Carats","description":"An elegant dragonfly comes to life in a delicately articulated brooch, composed of 7.86 carats of rare colored diamonds. At its center is a 0.99-carat oval bluish-green diamond, one of the most sought-after hues among colored diamonds. This flows into wings set with pink and white diamonds totaling 2.48 carats, arranged in a seamless gradient from white to pink—a rare and technically demanding feat requiring perfectly matched stones. \u003cbr\u003e\u003cbr\u003e Two pear shaped diamonds of F color, totaling 2.04 carats, adorn the wings. A 0.70-carat pear shaped diamond forms the dragonfly’s head, while a 0.48-carat marquise light pink diamond accents the tip of the tail. The body is defined by a line of nine oval diamonds totaling 1.17 carats. Of these exceptional gemstones, five are accompanied by their GIA reports. Set in 18K white and rose gold. \u003cbr\u003e\u003cbr\u003e 3 1\/8\" length \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2807.pdf\" target=\"_blank\"\u003eDownload the Reports\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44935872872583,"sku":"32-2807","price":168500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2807_1.png?v=1789680092"},{"product_id":"diamond-necklace-38-93-carats","title":"Diamond Necklace, 38.93 Carats","description":"This exceptional necklace features a stunning diamond pendant weighing an impressive 5.02 carats and displaying VS1 clarity. Meticulously crafted, the bezel setting is adorned with an additional 319 round white diamonds, totaling 0.89 carat. Set delicately along the necklace’s chain are 42 lovely briolette diamonds, totaling 33.02 carats. The briolette, coveted for its ability to reflect light from all angles, is a highly demanding cut due to the challenges of sourcing high-quality diamonds and achieving perfect proportions. To find a collection this well-matched reflects the exceptional craftsmanship present in this necklace. Set in 18K yellow and white gold. \u003cbr\u003e\u003cbr\u003e 16 1\/2\" length","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45064141668487,"sku":"32-2801","price":228500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2801_1.png?v=1791307676"},{"product_id":"emerald-and-yellow-diamond-toi-et-moi-ring","title":"Emerald and Yellow Diamond Toi et Moi Ring","description":"A romantic symbol of eternal love, this toi et moi ring—French for \"you and me\"—displays two remarkable colored gemstones. Set side by side, a 4.01-carat yellow diamond and a 2.73-carat deep green emerald form the perfect union of vivid color and impressive rarity. An additional 0.34 carat of emeralds and 0.44 carat of yellow diamonds line the band, further elevating the design. Set in 18K white and yellow gold.  \u003cbr\u003e\u003cbr\u003e The toi et moi design has long been cherished as one of jewelry’s most romantic designs. The style is traditionally traced to Napoleon Bonaparte’s 1796 engagement ring for Joséphine de Beauharnais, which featured two pear-shaped stones—a diamond and a sapphire—set side by side to symbolize two souls joined as one.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45064153464967,"sku":"32-2803","price":188500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2803_1_f3ec17f0-91e4-42cf-a1c1-3ab485878019.png?v=1783524030"},{"product_id":"burma-sapphire-ring-untreated-38-71-carats","title":"Burma Sapphire Ring, Untreated, 38.71 Carats","description":"Among the most coveted gemstones in the world, this monumental, untreated Burma sapphire totaling 38.71 carats is an extraordinary treasure beyond compare. The round mixed-cut sapphire exhibits the ideal royal blue hue with the depth and saturation that define the finest examples. Certified by the American Gemological Laboratories as untreated, the gem's extraordinary quality is entirely natural and free of any enhancement. \u003cbr\u003e\u003cbr\u003e While sapphires are mined all over the world, some of the most sought-after stones are those that hail from Burma, known officially as Myanmar, as they exhibit a distinctive, electric royal blue color. Untreated Burma sapphires over 5.00 carats are nearly impossible to find on the market, making this over 38-carat treasure an unmatched rarity. \u003cbr\u003e\u003cbr\u003e The sapphire is beautifully set in platinum with 4.00 carats of diamonds. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2649.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45076143538311,"sku":"32-2649","price":950000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2649_1.png?v=1782861687"},{"product_id":"orange-sapphire-ring-14-58-carats","title":"Orange Sapphire Ring, 14.58 Carats","description":"A stunning, vivid orange sapphire takes center stage in this magnificent ring. Accompanied by its GIA report and weighing a total of 14.58 carats, the monumental gem features a unique octagonal cut, allowing the stone’s full vibrant hue to shine through. Orange sapphires are among the most unique of all colored sapphires, and an example of this size with such impressive saturation ranks among the most coveted. The sapphire is accented by two half-moon shaped fancy light yellow diamonds, totaling 3.45 carats, perfectly complementing the sapphire’s color. An additional 1.13 carats of yellow diamonds decorate the ring’s architectural band. Set in 18K yellow gold. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2816.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45101987004551,"sku":"32-2816","price":128500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2816_1_a6911534-9c0a-45c4-86fc-9e51b6fd8a04.png?v=1791228069"},{"product_id":"asscher-cut-diamond-ring-5-61-carats","title":"Asscher Cut Diamond Ring, 5.61 Carats","description":"A stunning 3.01-carat Asscher cut diamond forms the center of this exquisite ring, accented by two trapezoidal diamonds, totaling 0.40 carats. The Asscher cut is a rare, patented step cut arrangement that results in a distinctive, sparkling effect called “the hall of mirrors,” as it absorbs and reflects light from every angle. An additional 2.20 carats of Asscher cut diamonds run down the ring’s band, adding even more sparkle. Set in 18K white gold. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2818.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45101999063175,"sku":"32-2818","price":88500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2818_1.png?v=1783005700"},{"product_id":"triple-excellent-diamond-ring-12-86-carats","title":"Triple Excellent Diamond Ring, 12.86 Carats","description":"This stunning ring centers an extraordinary 12.86-carat white diamond that has earned the highly coveted Triple Excellent rating from the Gemological Institute of America. This diamond achieves the highest standards for cut, polish and symmetry, giving it the ultimate sparkle, balance and brilliance. Given its monumental size, this gemstone is an exceptionally rare natural wonder. Accented by six round diamonds and set in 18K yellow gold. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2897.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45102053884039,"sku":"32-2897","price":298500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2897_1.png?v=1784150460"},{"product_id":"retro-yogo-sapphire-bracelet-22-00-carats","title":"Retro Yogo Sapphire Bracelet, 22.00 Carats","description":"This striking Retro bracelet showcases 44 exquisite Yogo sapphires. Approximately 22.00 carats of vivid cornflower blue sapphires are accompanied by their GIA report, verifying their esteemed origins and displaying the remarkable saturation and clarity for which Montana’s legendary Yogo gemstones are prized. The elegant wide cuff is masterfully designed with four articulated rows of square sapphires, connected by polished gold accents, reflecting the bold architectural aesthetic of the Retro period. Set in 14K yellow gold. \u003cbr\u003e\u003cbr\u003e Yogo sapphires are mined exclusively from Yogo Gulch in Montana and are celebrated for their naturally rich color and exceptional clarity. Discovered in the 1880s, these rare American gems were famously described by Tiffany \u0026amp; Co. gemologist George Kunz as “the finest precious gemstones ever found in America.” Unlike most sapphires, Yogo stones are typically left untreated, as heating diminishes their intensity, making natural examples especially prized. \u003cbr\u003e\u003cbr\u003e Circa 1950 \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2143.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45208715362439,"sku":"32-2143","price":225000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2143_1_ca30f33f-0115-4584-b2a1-5ec4467a4543.png?v=1789082428"},{"product_id":"art-deco-intaglio-untreated-ceylon-sapphire-ring-11-48-carats","title":"Art Deco Intaglio Untreated Ceylon Sapphire Ring, 11.48 Carats","description":"This rare Art Deco ring features a monumental engraved sapphire wax seal. Weighing 11.48 carats, the gem is accompanied by its GIA report verifying that it is free from heat treatment and that it originates in Ceylon. Celebrated for their vivid color, brilliance and historic prestige, sapphires from Ceylon—modern-day Sri Lanka—are among the most sought-after in the world, prized by collectors for their luminous blue hues and remarkable clarity. This unique cushion cut example displays the ideal royal blue color without treatment. \u003cbr\u003e\u003cbr\u003e Gem carving, known as intaglio, is an ancient art form that traces its origins to the 14th century BCE. Practiced by early civilizations in Mesopotamia, Assyria and Phoenicia, it later flourished in Greece and Rome, though the intricate techniques of intaglio carving required years of dedicated practice. Intaglio gems continued to appear in fashionable jewelry into the 19th and 20th centuries. This particular example displays a high-standing family’s elegant coat of arms with the Latin phrase “certum pete finem” beneath it. Originating from a line in the Roman poet Horace's Epistles, the phrase translates to “aim for a sure end” and symbolizes determination and a sense of purpose. Carved in reverse, the phrase and its corresponding coat of arms are meant to appear correctly when impressed into wax. \u003cbr\u003e\u003cbr\u003e White diamonds totaling 0.50 carat accent the main stone, incorporated into the ring’s intricate setting and band. Set in platinum. \u003cbr\u003e\u003cbr\u003e Circa 1925 \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2935.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45208725880967,"sku":"32-2935","price":135000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2935_1.png?v=1789075234"},{"product_id":"hexagon-emerald-ring-3-03-carats","title":"Hexagon Emerald Ring, 3.03 Carats","description":"This artful ring showcases a stunning deep green hexagonal emerald. The 3.03-carat main gem is surrounded by 2.51 carats of white diamonds, composed of six round diamonds at each corner with rectangular diamonds between them and continuing down the band. An additional 40 diamonds, totaling 0.37 carat, and 40 emeralds, totaling 0.70 carat, decorate the underside of the center stone’s setting, revealing the exceptional attention to detail embodied in the ring. Set in 18K white gold.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45222177341575,"sku":"32-2828","price":88500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2828_1.png?v=1783948828"},{"product_id":"heart-shaped-diamond-earrings-5-34-carats","title":"Heart-Shaped Diamond Earrings, 5.34 Carats","description":"These magnificent earrings balance exceptional craftsmanship and playful design, centering two heart-shaped light champagne diamonds. The main gems, weighing 1.60 carats and 1.56 carats, hang from two exquisitely matched marquise cut champagne-colored diamonds, totaling 0.80 carat. All four diamonds are set in an elegant half bezel and further outlined by lines of striking white ceramic, accenting the gems’ sparkle while allowing them to remain the jewelry’s focal point. The gallery of 168 brilliant pink diamonds, totaling 1.38 carats, in an intricate magnified setting on the reverse reveals the exceptional craftsmanship embodied by this pair of earrings. Set in 18K rose gold.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45252047339655,"sku":"32-2820","price":64500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2820_1.png?v=1791501724"},{"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":298500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-9684_1_53241a38-e8ec-462d-9cda-50bcee1445a9.png?v=1790788961"},{"product_id":"diamond-eternity-bracelet-71-00-carats","title":"Diamond Eternity Bracelet, 71.00 Carats","description":"Geometric and refined, this diamond eternity bracelet dazzles with rows of baguette cut diamonds arranged in an intricate, highly structured design. The impressive 71.00 carats of F\/G color, VS clarity diamonds offer exceptional brilliance and sparkle. Set in 18K white gold. \u003cbr\u003e\u003cbr\u003e 3\" diameter","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45551221506183,"sku":"32-2883","price":298850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2883_1.png?v=1791472838"},{"product_id":"emerald-earrings-4-80-carats","title":"Emerald Earrings, 4.80 Carats","description":"Striking for their rich color and elegant design, these drop earrings present a pair of pear shaped emeralds totaling 4.80 carats. Their exceptional color and saturation exemplify the vivid green hue prized in the finest emeralds. Each gemstone is suspended from a fancy hexagon shaped, step cut diamond, whose distinctive geometry lends the earrings a sophisticated, architectural character. The diamonds are F-G color and VS clarity and total 2.17 carats. Set in 18K white gold.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45650821152903,"sku":"32-2882","price":48850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2882_1.png?v=1787260978"},{"product_id":"flawless-golconda-diamond-ring-5-86-carats","title":"Flawless Golconda Diamond Ring, 5.86 Carats","description":"Representing the pinnacle of diamond rarity and perfection, this exceptional ring centers a Flawless 5.86-carat Golconda diamond. Graded by its accompanying GIA report as Type IIa and Flawless, it contains virtually no measurable impurities, allowing extraordinary light to pass through the stone with exceptional transparency and brilliance. \u003cbr\u003e\u003cbr\u003e Type IIa is the purest diamond type, distinguished by an absence of nitrogen, the element that gives most diamonds subtle traces of color. Flawless is the highest clarity grade awarded by GIA, meaning the diamond shows no internal or external imperfections when examined under 10x magnification. Diamonds combining this extraordinary purity, clarity and size are exceptionally rare. \u003cbr\u003e\u003cbr\u003e The magnificent marquise cut diamond is accented by approximately 0.35 carat of F-VS diamonds that extend gracefully down the shank. Set in platinum. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-3037.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45655193845895,"sku":"32-3037","price":688500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-3037_1_4b9da6c9-1323-47c7-a013-a6639cc2bee9.png?v=1789744814"},{"product_id":"emerald-pendant-untreated-27-52-carats","title":"Emerald Pendant, Untreated, 27.52 Carats","description":"Monumental in size and entirely untreated, this pendant centers a remarkable 27.52-carat Ethiopian emerald. Emeralds are naturally characterized by inclusions and fissures, so the overwhelming majority are treated with oil to reduce the visibility of these internal characteristics. Untreated emeralds are exceptionally rare even in smaller sizes, making one of this magnitude truly extraordinary. \u003cbr\u003e\u003cbr\u003e The emerald is accompanied by an AGL report confirming that it has received no oil treatment to enhance its appearance. Accented by approximately 2.50 carats of diamonds and set in 18K yellow gold, the pendant offers a refined presentation for this magnificent natural treasure. \u003cbr\u003e\u003cbr\u003e 12\" length \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-3063.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45680799842439,"sku":"32-3063","price":395000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-3063_1.png?v=1787671477"},{"product_id":"diamond-necklace-56-58-carats","title":"Diamond Necklace, 56.58 Carats","description":"An impressive 56.58 carats of oval diamonds compose this elegant two-row necklace. The oval brilliant diamonds are arranged in gently graduated rows, creating a graceful, symmetrical line that gives the necklace substantial presence while maintaining its classic elegance. The necklace is accompanied by 81 individual GIA reports, documenting exceptional D to F color grades among the diamonds. Set in platinum. \u003cbr\u003e\u003cbr\u003e 16\" length \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-3219.pdf\" target=\"_blank\"\u003eDownload the Reports\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45892503306375,"sku":"32-3219","price":598500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-3219_1_e0fd11e3-24b1-4ce1-9670-8c2b89837623.png?v=1790788941"}],"url":"https:\/\/rauantiques.com\/collections\/cc26-6-precious-gemstones.oembed","provider":"M.S. Rau","version":"1.0","type":"link"}