{"title":"8.26 August Birthstones","description":null,"products":[{"product_id":"color-change-spinel-ring-5-97-carats","title":"Color-Change Spinel Ring, 5.97 Carats","description":"Possessing the remarkable ability to change color under different light conditions, the spinel at the center of this ring is an exceptional rarity in the world of colored gemstones. Color-change spinels weighing over one carat are very rarely found, and this example totals a remarkable 5.97 carats. The oval brilliant cut gem displays a deep blue hue when viewed in daylight and an equally stunning deep purple when viewed in incandescent light, and it is graded as entirely untreated by the accompanying GIA report. The spinel is encircled by a diamond halo totaling 0.56 carat and set in classic 18K white gold. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-4564.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44505450512519,"sku":"31-4564","price":34500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-4564_1_286dacb1-7438-4850-b955-f7265994bf3a.png?v=1784560929"},{"product_id":"tiffany-co-peridot-pendant-brooch","title":"Tiffany \u0026 Co. Peridot Pendant Brooch","description":"This early 20th-century pendant by Tiffany \u0026amp; Co. features a mesmerizing emerald-cut peridot weighing 5.50 carats embellished with 120 Old European-cut diamonds totaling 3.75 carats. The elegant pendant also features two lustrous pearls set in 18K gold and platinum. Embodying Belle Époque beauty and romance, this stunning piece also doubles an elegant brooch for a variety of styling options. \u003cbr\u003e\u003cbr\u003e Circa 1900 \u003cbr\u003e\u003cbr\u003e Marked \"Tiffany \u0026amp; Co.\" \u003cbr\u003e\u003cbr\u003e 1 4\/5\" wide x 1 3\/4\" length \n","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44505450872967,"sku":"31-4878","price":44500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-4878_1_72123d1f-1f1b-41cf-8614-9c7f75ffb040.png?v=1784560944"},{"product_id":"peridot-and-diamond-jewelry-suite","title":"Peridot and Diamond Jewelry Suite","description":"This remarkable peridot and diamond necklace and earring suite features an astonishing 484.00 carats of brilliant peridot interspersed with approximately 6.44 carats of accent diamonds. Set in 18K yellow gold. \u003cbr\u003e\u003cbr\u003e Thought to be a talisman of success, peace and good luck, the peridot is highly coveted for its distinctive green hue. The ancient Romans once revered this exquisite gemstone for its incomparable color, nicknaming the stone the “emerald of the evening” because it kept its color and brilliance even in low light conditions. ","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":40500585037959,"sku":"31-4981","price":48000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-4981_1.png?v=1785950434"},{"product_id":"red-spinel-ring-3-27-carats","title":"Red Spinel Ring, 3.27 Carats","description":"A sparkling red spinel captivates the eye in this ring. Exhibiting a deep crimson color, this 3.27-carat jewel is set in platinum between diamonds totaling 0.35 carat. Though often mistaken for rubies or sapphires, spinels have experienced a surge in popularity in recent years due to their remarkable range of color and incredible brilliance. Mined primarily in Burma, Sri Lanka and Tanzania, this gem is becoming rarer and rarer, making saturated examples such as this highly desirable.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43874331132039,"sku":"31-6020","price":16500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-6020_1.png?v=1781536921"},{"product_id":"cartier-home-front-spinel-brooch-6-35-carats","title":"Cartier Home Front Spinel Brooch, 6.35 Carats","description":"Bursting with patriotism, this original Cartier \u003cem\u003eHome Front\u003c\/em\u003e clip brooch features a 6.35-carat crimson spinel. Cartier's patented and illusory design gives the appearance of an American flag reflecting on the gold star-shaped body. The octagonal-shaped gemstone at the center of the brooch is certified by the American Gemological Laboratories as originating in Burma, with no gemological evidence of heat to enhance its vivid red hue. It is further distinguished by a rare and coveted appendix letter that highlights the gem's preeminent qualities. It states that the spinel \"possesses a richly saturated \"fiery\" red color that distinguishes a fine spinel. Its superior color is further complemented by a finely crafted octagonal step cut form, resulting in richly vibrant internal color reflections and brilliance.\" Accented by diamonds at each of the star's five points, the brooch is crafted in 14K gold. \u003cbr\u003e\u003cbr\u003e Associated with the organization Friends of Soldiers \u0026amp; Sailors, Cartier's innovative \u003cem\u003eHome Front\u003c\/em\u003e brooches were designed during World War II to promote patriotism and assist in the war effort. The \u003cem\u003eHome Front\u003c\/em\u003e design is discussed comprehensively in Penny Proddow and Debra Healy's 1987 publication \u003cem\u003eAmerican Jewelry: Glamour and Tradition\u003c\/em\u003e, on pages 138-139. \u003cbr\u003e\u003cbr\u003e Circa 1940 \u003cbr\u003e\u003cbr\u003e Marked \"HYA 226\" and \"US PATENT 2199222\" \u003cbr\u003e\u003cbr\u003e 1 1\/2\" diameter \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_31-7154.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e \u003cbr\u003e\u003cbr\u003e Literature:\u003cbr\u003e Penny Proddow and Debra Healy, \u003cem\u003eAmerican Jewelry: Glamour and Tradition.\u003c\/em\u003e New York: Rizzoli, 1987, p. 139.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44263405355143,"sku":"31-7154","price":98500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-7154_1.png?v=1784316511"},{"product_id":"henry-dunay-peridot-ring-31-90-carats","title":"Henry Dunay Peridot Ring, 31.90 Carats","description":"The monumental peridot at the center of this bold Henry Dunay ring weighs an astonishing 31.90 carats. Often called the \"emeralds of the evening,\" peridots are renowned for their alluring and luminous light green hue. The green gems' brilliance is multiplied by 6.50 carats of white diamonds pavé set into an artful 18K yellow gold setting. Elegant, rare and unique, this ring makes a lasting impression. \u003cbr\u003e\u003cbr\u003e Henry Dunay, an acclaimed American jeweler known for his innovative designs and exquisite craftsmanship, has long been celebrated in the world of fine jewelry. His works are often characterized by sophisticated, imaginative designs and flawless execution, making them coveted by collectors and connoisseurs worldwide.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":41828761010311,"sku":"31-5843","price":90000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-5843_1_a4693677-f801-4dd2-9491-f4ff45ea2bd1.png?v=1785950441"},{"product_id":"edwardian-peridot-pendant-30-00-carats","title":"Edwardian Peridot Pendant, 30.00 carats","description":"This Edwardian-era necklace showcases an exquisite briolette cut peridot weighing 30.00 carats, distinguished by its exceptional clarity and brilliance. The vibrant green gemstone is elegantly suspended from an intricate platinum setting adorned with an array of transitional, single and rose cut diamonds, which together weigh approximately 1.02 carats. A masterful example of Edwardian craftsmanship, the design reflects the era’s penchant for delicate, lace-like platinum work and graceful fluidity. The combination of fine diamonds and the rare peridot gemstone makes this pendant a true collector’s treasure. \u003cbr\u003e\u003cbr\u003e Circa 1910 \u003cbr\u003e\u003cbr\u003e Pendant: 2 1\/2“ high x 1” wide\u003cbr\u003e Necklace: 18 3\/4“ long","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43875772858503,"sku":"32-0680","price":39850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-0680_1.png?v=1772366340"},{"product_id":"interstellar-peridot-ring-1-11-carats","title":"Interstellar Peridot Ring, 1.11 carats","description":"This peridot is a rarity beyond compare—it is out of this world. Weighing 1.11 carats, this exceptional gemstone was formed in space and arrived on Earth aboard a meteorite. Among the most exclusive gemstones available, the celestial marvel exhibits remarkable clarity and an intense yellowish green hue. The cushion-shaped gemstone is a breathtaking testament to the cosmic forces that shaped it. \u003cbr\u003e\u003cbr\u003e Meteoritic peridots share the vibrancy of their Earth-formed counterparts, but the extreme conditions of space typically limit their size. Specimens exceeding one carat are extraordinarily rare, making this 1.11-carat gem one of the finest extraterrestrial peridots ever documented. Extensive testing by the Gemological Institute of America (GIA) has confirmed its distinct chemical markers, establishing its space origin. Peridots like this have been identified in interstellar dust, comet tails and stellar formations, suggesting its existence predates many planetary bodies—including Earth itself. \u003cbr\u003e\u003cbr\u003e Set in an Art Deco-style ring of platinum and 23K rose gold, this exceptional pallasitic peridot is accompanied by a GIA report, an appendix letter and a dedicated Bellerophon book—an honor reserved for only the most significant gemstones. The exquisite setting was masterfully crafted by Aster Monaco, the prestigious Monte Carlo jewelry house renowned for its unique creations. Showcasing the world’s rarest gemstones, Aster Monaco produces just 12 extraordinary pieces each year, ensuring each is one of a kind. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-0562.pdf\" target=\"_blank\"\u003eDownload the Reports and Book\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44263421378695,"sku":"32-0562","price":168500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-0562_1_a0fcb0c6-ee51-48ad-9d29-5eeca47d6a99.png?v=1786058437"},{"product_id":"purple-spinel-ring-14-30-carats","title":"Purple Spinel Ring, 14.30 Carats","description":"This striking ring showcases a richly saturated 14.30-carat purple spinel of remarkable depth and radiance. The oval shaped spinel is prized for its extraordinary color—a regal, vivid purple that rivals even the finest sapphires. Spinels are celebrated for their incredible range of color and natural brilliance, and this example captures the gemstone’s finest qualities. The center stone is framed by 2.50 carats of shimmering white diamonds. Set in platinum and 18K white gold.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43317030060167,"sku":"32-0608","price":150000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-0608_1.png?v=1762000787"},{"product_id":"untreated-burma-spinel-ring-10-25-carats","title":"Untreated Burma Spinel Ring, 10.25 Carats","description":"A magnificent 10.25-carat untreated Burma spinel glows at the center of this classic ring. The cushion cut stone, graded by the AGL, is entirely natural, meaning its deep crimson color is completely free of heat treatments. The gem is flanked by two sparkling white diamonds of F color and VS clarity, totaling 1.21 carats. Set in platinum. \u003cbr\u003e\u003cbr\u003e Though often mistaken for rubies or sapphires, spinels have experienced a surge in popularity in recent years due to their remarkable range of colors and incredible brilliance. Mined primarily in Burma, Sri Lanka and Tanzania, this gem is becoming rarer and rarer, making untreated examples such as this highly desirable. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-0789.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44025156075655,"sku":"32-0789","price":600000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-0789_1_8dd50dbb-ae9b-4227-812f-aef7fd028e4b.png?v=1774964014"},{"product_id":"ceylon-color-change-spinel-ring-15-35-carats","title":"Ceylon Color-Change Spinel Ring, 15.35 Carats","description":"Displaying the extraordinary ability to change color under different light conditions, the Ceylon spinel at the center of this ring is an exceptional rarity in the world of colored gemstones. Color-change spinels weighing over one carat are rarely found, and this phenomenal example totals a monumental 15.35 carats. The oval brilliant cut gem reveals a grayish purple hue when viewed in incandescent light and a stunning grayish blue when viewed in fluorescent light, and it is graded as entirely untreated by the accompanying AGL report. This report also confirms its prestigious Ceylon origin. A halo of diamonds, totaling 0.50 carat and extending down the band, enhances the centerpiece, all set in 18K white gold. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-1447.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43049863053447,"sku":"32-1447","price":120000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-1447_1.png?v=1755293111"},{"product_id":"untreated-pink-spinel-ring-4-03-carats","title":"Untreated Pink Spinel Ring, 4.03 Carats","description":"A 4.03-carat oval pink spinel commands attention at the center of this striking ring, radiating vivid, captivating color. Graded by the accompanying GIA report as originating in Tanzania, the vibrant gemstone's pink hue is completely natural, with no treatments to enhance the shade. The rare gemstone is flanked by diamonds totaling 0.68 carat and set in platinum. \u003cbr\u003e\u003cbr\u003e Often mistaken for rubies or sapphires, spinels have experienced a surge in popularity in recent years due to their remarkable range of colors and incredible brilliance. Mined primarily in Burma, Sri Lanka, Tanzania and Tajikistan, this gem is difficult to find and is becoming rarer and rarer, making untreated examples such as this highly desirable. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-1605.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43257671254151,"sku":"32-1605","price":75000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-1605_1.png?v=1759410658"},{"product_id":"burma-purple-spinel-earrings-6-04-carats","title":"Burma Purple Spinel Earrings, 6.04 Carats","description":"Highly rare and striking, this elegant pair of drop earrings presents two exceptional cushion cut Burma spinels, totaling 6.04 carats, in a deep, vibrant mulberry purple hue. Each spinel is encircled by a dazzling halo of diamonds totaling 0.77 carat. Set in platinum. \u003cbr\u003e\u003cbr\u003e Though often mistaken for rubies or sapphires, spinels have recently surged in popularity due to their remarkable range of colors and exceptional brilliance. Mined primarily in Burma, Sri Lanka and Tanzania, these gems are increasingly rare, making this pair of earrings a highly desirable acquisition for connoisseurs of fine gemstones. \u003cbr\u003e\u003cbr\u003e 1 1\/8\" length","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43876694491271,"sku":"32-1885","price":19850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-1885_1_04e0ba37-33c2-497d-812d-a25b1a71ec02.png?v=1772371353"},{"product_id":"burma-purple-spinel-ring-5-25-carats","title":"Burma Purple Spinel Ring, 5.25 Carats","description":"Striking and vibrant, this ring centers a 5.25-carat purple cushion cut Burma spinel, a gemstone prized for its deep, saturated hue and exceptional brilliance. The mulberry-hued spinel is framed by a halo of diamonds totaling 0.73 carat, which extends gracefully down the band. Known for their remarkable range of colors, spinels are often mistaken for rubies or sapphires, yet their clarity and brilliance set them apart. Set in platinum.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43876687216775,"sku":"32-1880","price":22500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-1880_1_ab4abf84-0cb2-405b-9824-4fb75810dcbd.png?v=1772371220"},{"product_id":"untreated-burma-spinel-ring-6-97-carats","title":"Untreated Burma Spinel Ring, 6.97 Carats","description":"This elegant three-stone ring centers on a 6.97-carat oval Burma spinel, graded by its accompanying AGL report as completely untreated. The vibrant red gemstone is flanked by two diamonds totaling approximately 0.70 carat and set in platinum. \u003cbr\u003e\u003cbr\u003e Highly prized for centuries—and long mistaken for rubies and sapphires—spinels have surged in popularity due to their remarkable range of color and brilliance. Mined primarily in Burma, Sri Lanka, Tanzania and Tajikistan, this gem is difficult to find and is becoming rarer and rarer, making untreated examples such as this stone highly desirable. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-0794.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43475696648327,"sku":"32-0794","price":135000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-0794_1_561e467a-29b7-441d-8611-dabe6282965f.png?v=1785964895"},{"product_id":"pink-spinel-bracelet-16-45-carats","title":"Pink Spinel Bracelet, 16.45 Carats","description":"This exceptional bracelet displays the rare beauty of pink spinel. Fourteen marquise cut spinels, totaling approximately 16.45 carats, display a vibrant hue and striking brilliance, qualities that have made spinel one of the most coveted gems in today’s market. Each pink stone is perfectly matched, an impressive feat given the gem’s increasing scarcity. Interspersed between the spinels, twenty-eight marquise cut diamonds totaling approximately 11.69 carats accent the design. Set in platinum. \u003cbr\u003e\u003cbr\u003e 7 1\/2\" length","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43475696812167,"sku":"32-1893","price":390000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-1893_1.png?v=1764593011"},{"product_id":"untreated-burma-spinel-ring-8-48-carats","title":"Untreated Burma Spinel Ring, 8.48 Carats","description":"This extraordinary ring centers a cushion cut, untreated spinel of 8.48 carats, exhibiting a vivid red hue of remarkable intensity. Fine red spinels from Burma are exceedingly rare and have historically graced some of the world’s most prestigious collections, including crown jewels. Accompanied by its GRS report confirming the gem’s origin, vivid red color and untreated status, this ring exemplifies the rarity and elegance of the finest spinels. The gemstone is enhanced by a halo of approximately 3.00 carats of sparkling white diamonds and set in platinum. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-1973.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44025164169351,"sku":"32-1973","price":420000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-1973_1.png?v=1774964553"},{"product_id":"peridot-pendant-223-57-carats","title":"Peridot Pendant, 223.57 Carats","description":"Weighing a monumental 223.57 carats, the unheated peridot at the center of this pendant dazzles with its signature deep yellowish-green hue. Its exceptional size and color make it one of the finest examples of the gemstone. Accompanied by its AGL report confirming no treatment, the rare stone—often called the “emerald of the evening” for its luminous glow—is encircled in a halo of diamonds totaling 7.00 carats. Set in 17K yellow gold with its matching chain. \u003cbr\u003e\u003cbr\u003e Pendant: 1 7\/8\" length \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-1990.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44527363752071,"sku":"32-1990","price":450000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-1990_1.png?v=1777555543"},{"product_id":"extraterrestrial-peridot-ring-1-64-carats","title":"Extraterrestrial Peridot Ring, 1.64 Carats","description":"Truly out of this world, this extraordinary ring displays a trio of extraterrestrial peridots—gems formed in space and recovered from a pallasite meteorite. Totaling 1.64 carats, the perfectly matched vivid green gemstones are as dazzling as they are rare. The exceptional gems are framed by a halo of vibrant yellow diamonds totaling 0.30 carat and set in 18K yellow gold. \u003cbr\u003e\u003cbr\u003e Pallasitic peridots are among the rarest gems known, originating in stony-iron meteorites that formed in the early solar system. These peridots are preserved fragments of olivine embedded in a nickel-iron matrix, delivered to Earth via cosmic impact. The accompanying GIA reports confirm their celestial origin. With stunning clarity and saturated color, these space-born gems rival and even exceed their terrestrial counterparts. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-0802.pdf\" target=\"_blank\"\u003eDownload the Reports\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44238415757447,"sku":"32-0802","price":98500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-0802_1_a52dd9de-83eb-475a-8146-633e2e276e77.png?v=1774962715"},{"product_id":"unheated-burma-red-spinel-ring-9-30-carats","title":"Unheated Burma Red Spinel Ring, 9.30 Carats","description":"A sparkling 9.30-carat emerald cut spinel is centered in this striking ring. The gem is accompanied by its AGL and GRS reports, which confirm the spinel is entirely unheated, meaning its vivid red color is completely natural. The main stone is surrounded by a double halo of pink diamonds, totaling 0.50 carat, and white diamonds, totaling 1.50 carats. Set in platinum and 18K rose gold. \u003cbr\u003e\u003cbr\u003e Historically revered yet long misunderstood, spinel is often referred to as the “imposter gem” of royal history. After centuries, some of the world’s most celebrated crown jewels—long believed to be rubies—were later identified as spinels, including famed stones held in European royal collections. They have experienced a surge in popularity in recent years due to their remarkable range of colors and incredible brilliance. Mined primarily in Burma, Sri Lanka and Tanzania, this gem is becoming rarer and rarer, making untreated examples such as this highly desirable. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2404.pdf\" target=\"_blank\"\u003eDownload the Reports\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44578613723271,"sku":"32-2404","price":148500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2404_1_93188270-ae5b-42f6-957d-7f60278f657b.png?v=1778260892"},{"product_id":"mahenge-spinel-ring-untreated-8-26-carats","title":"Mahenge Spinel Ring, Untreated, 8.26 Carats","description":"A striking pear-shaped Mahenge spinel takes center stage in this elegant ring. The 8.26-carat stone displays a vivid pinkish-red hue with the neon-like saturation for which Mahenge spinels are so highly prized and is accompanied by its report from the AGL confirming the gem is entirely untreated. The center stone is complemented by a halo of white diamonds totaling approximately 2.30 carats, all set in 18K white gold. \u003cbr\u003e\u003cbr\u003e Spinel is often referred to as the “imposter gem” of royal history, as, for centuries, it was repeatedly mistaken for rubies or sapphires. Primarily mined in Burma, Sri Lanka and Tanzania, spinels’ remarkable range of colors and exceptional brilliance has led to a surge in popularity. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2412.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44585063219335,"sku":"32-2412","price":285000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2412_1.png?v=1778613750"},{"product_id":"cobalt-spinel-ring-untreated-5-23-carats","title":"Cobalt Spinel Ring, Untreated, 5.23 Carats","description":"This exceptional ring is centered by a cushion cut cobalt spinel weighing an impressive 5.23 carats. The gem is entirely untreated, as confirmed by its accompanying GRS report, and displays a remarkably saturated cobalt-blue hue—among the rarest and most sought-after colors in spinel. Diamonds totaling approximately 1.00 carat further enhance the design, adding brilliance along the band. Set in platinum. \u003cbr\u003e\u003cbr\u003e Long admired for their vivid color and captivating luster, spinels have historically been mistaken for rubies and sapphires, even appearing in some of the world’s most important crown jewels—earning them the enduring nickname of the “imposter gem.” Once overlooked, fine spinel has risen dramatically in prominence, with untreated specimens such as this now regarded among the most coveted of all colored gemstones for collectors. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2376.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44595993346183,"sku":"32-2376","price":60000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2376_1_3285215b-0843-4534-83cd-1f1e1a3a4d00.png?v=1782336032"},{"product_id":"art-nouveau-peridot-and-diamond-brooch","title":"Art Nouveau Peridot and Diamond Brooch","description":"This stunning Art Nouveau brooch features three vibrant green peridots, totalling approximately 5.00 carats. The vivid trio is elegantly complemented by two white diamonds, and the 14K yellow gold setting is enriched by detailed scrollwork and nature-inspired design that embodies the height of Art Nouveau. \u003cbr\u003e\u003cbr\u003e Circa 1900","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44747667275911,"sku":"32-2681","price":12850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2681_1.png?v=1780144300"},{"product_id":"pink-spinel-ring-untreated-6-66-carats","title":"Pink Spinel Ring, Untreated, 6.66 Carats","description":"This elegant ring centers a beautiful 6.66-carat pink spinel of Vietnamese origin. Its richly saturated pink color is entirely natural, as confirmed by its accompanying AGL report. The gemstone is further accompanied by an AGL appendix letter, a distinction reserved for only the most exceptional gems. In its assessment, AGL highlights the spinel's vivid color, remarkable brilliance and high clarity, noting that a Vietnamese pink spinel of this size and quality is both rare and representative of the finest examples of the species. The center stone is flanked by two white diamonds totaling 1.50 carats. Set in platinum. \u003cbr\u003e\u003cbr\u003e Spinels have long been admired for their vivid colors and captivating luster, often mistaken for rubies or sapphires, accounting for the nickname of the “imposter gem.” They have recently become among the most sought-after gems, with untreated examples such as this considered exceptionally rare and desirable. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2391.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44826142277767,"sku":"32-2391","price":125000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2391_1_0edebb48-65b7-4c3a-aa4a-163b54d46611.png?v=1781040153"},{"product_id":"van-cleef-arpels-peridot-pendant-25-85-carats","title":"Van Cleef \u0026 Arpels Peridot Pendant, 25.85 Carats","description":"This stunning pendant by Van Cleef \u0026amp; Arpels centers a monumental 25.85-carat peridot. The exceptional gemstone displays a coveted deep green hue, among the most desirable colors found in peridot. Surrounding the center stone are 3.00 carats of white diamonds arranged in a striking geometric design that recalls the refined elegance of the Art Deco style. Set in platinum and 18K white gold. \u003cbr\u003e\u003cbr\u003e Founded in Paris in 1906, Van Cleef \u0026amp; Arpels is among the world's most celebrated jewelry houses, renowned for exceptional gemstones, innovative design and impeccable craftsmanship. Revered by royalty and collectors alike, the maison has created some of the most iconic jewels in history. This pendant exemplifies that legacy, pairing an extraordinary peridot with the sophisticated artistry for which Van Cleef \u0026amp; Arpels is renowned.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44921621938311,"sku":"32-2771","price":78500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2771_1.png?v=1786994416"},{"product_id":"mahenge-pink-spinel-ring-unheated-9-74-carats","title":"Mahenge Pink Spinel Ring, Unheated, 9.74 Carats","description":"A breathtaking cushion cut Mahenge spinel is the star of this stunning ring. The 9.74-carat gem displays the neon-like pinkish-red hue that is so desired in Mahenge spinels. The glittering stone is accompanied by a report from the AGL confirming it lacks any heat treatment, meaning its vibrant color is entirely natural. The center stone is flanked by two sparkling white diamonds, weighing 1.83 carats together. Set in platinum and 18K yellow gold. \u003cbr\u003e\u003cbr\u003e Spinel is often referred to as the “imposter gem” of royal history, as, for centuries, it was repeatedly mistaken for rubies or sapphires. Primarily mined in Burma, Sri Lanka and the Mahenge region of Tanzania, spinels’ remarkable range of colors and exceptional brilliance has led to a surge in popularity. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2414.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45133101367431,"sku":"32-2414","price":300000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2414_1.png?v=1783120815"},{"product_id":"pink-mahenge-spinel-ring-untreated-3-08-carats","title":"Pink Mahenge Spinel Ring, Untreated, 3.08 Carats","description":"A magnificent Mahenge spinel is the star of this sparkling ring. The 3.08-carat gem displays the ideal neon-like pinkish-red hue that makes Mahenge spinels so coveted. The glittering cushion cut stone lacks any heat treatment, meaning its vibrant color is entirely natural, enhancing the desirability of the marvelous ring. The center stone is flanked by two trapezoid-shaped white diamonds, expertly matched to complement the spinel’s glimmer. Set in platinum and 14K rose gold. \u003cbr\u003e\u003cbr\u003e Spinel is often referred to as the “imposter gem” of royal history, as, for centuries, it was repeatedly mistaken for rubies or sapphires. Primarily mined in Burma, Sri Lanka and the Mahenge region of Tanzania, spinels’ remarkable range of colors and exceptional brilliance have led to a surge in popularity.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45252325900423,"sku":"32-2937","price":90000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2937_1.png?v=1784150599"},{"product_id":"spinel-diamond-and-ruby-necklace","title":"Spinel, Diamond and Ruby Necklace","description":"A striking pinkish-red, pear-shaped spinel anchors this stunning necklace. The 2.54-carat central gem nests inside a double halo of white diamonds, totaling 0.49 carat, and additional spinel accents, totaling 0.15 carat., uniting the elegant design in a circle of brilliance and light. Completing the necklace is an elegant chain composed of 2.16 carats of rubies and 4.20 carats of white diamonds, each enclosed in a delicate bezel. Set in 18K white gold.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45305882411143,"sku":"32-2839","price":48500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2839_1.png?v=1784755224"},{"product_id":"raymond-yard-burmese-peridot-ring-20-28-carats","title":"Raymond Yard Burmese Peridot Ring, 20.28 Carats","description":"A monumental cushion cut Burma peridot shines at the center of this striking ring by Raymond Yard. Accompanied by a report from the GIA, the 20.28-carat gem displays a luminous, yellow-green hue ideal for natural peridots—often called the “emerald of the evening” for their radiant glow. Burma’s exceptional precious gems are considered among the most beautiful in the world, a sentiment embodied by this stunning peridot example. \u003cbr\u003e\u003cbr\u003e The central gem is complemented by a glittering pattern along the band, composed of 0.90 carat of white diamonds, including half-moon, bullet and round gems. Set in platinum. \u003cbr\u003e\u003cbr\u003e Considered one of the great Art Deco jewelers, Raymond Yard was renowned for his designs that unite high-quality gemstones in exquisitely crafted platinum settings. In the 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_31-5610.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45333156102279,"sku":"31-5610","price":54500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-5610_1.png?v=1787174415"},{"product_id":"red-burma-spinel-pendant-untreated-15-96-carats","title":"Red Burma Spinel Pendant, Untreated, 15.96 Carats","description":"A magnificent cushion cut Burma spinel takes center stage in this beautiful pendant. The monumental 15.96-carat gem is accompanied by its GRS and SSEF reports, which verify its prestigious origin and lack of heat treatment, meaning the gem’s ideal deep red color is entirely natural. The central gem is complemented by a floral design composed of 5.75 carats of cascading white diamonds. The pear-shaped and round diamonds’ elegant bezels and articulated setting allow the gems to glitter from every angle, reflecting the spinel’s majestic red hue. Set in platinum. \u003cbr\u003e\u003cbr\u003e Historically revered yet long misunderstood, spinel is often referred to as the “imposter gem” of royal history. After centuries, some of the world’s most celebrated crown jewels—long believed to be rubies—were later identified as spinels, including famed stones held in European royal collections. They have experienced a surge in popularity in recent years due to their remarkable range of colors and incredible brilliance. Mined primarily in Burma, Sri Lanka and Tanzania, this gem is becoming rarer and rarer, making untreated examples such as this highly desirable. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2364.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45351738048647,"sku":"32-2364","price":298500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2364_1_999cfa50-4a68-4332-b288-22825cbc0733.png?v=1787174480"}],"url":"https:\/\/rauantiques.com\/collections\/8-26-august-birthstones.oembed?page=2","provider":"M.S. Rau","version":"1.0","type":"link"}