{"title":"Tourmaline Rings","description":"\u003ch2\u003eWhy Tourmaline Rings Offer So Much Variety\u003c\/h2\u003e\u003cp\u003eTourmaline rings appeal to collectors because the gemstone family spans an unusually wide range of colors, from vivid pinks and greens to deeper blues and striking bi-color stones. That breadth gives the category a richness that can suit many different tastes and jewelry styles.\u003c\/p\u003e\u003ch2\u003eWhat to Look for in Tourmaline Rings\u003c\/h2\u003e\u003cp\u003eColor remains central, but collectors also pay close attention to cut, clarity and the overall conversation between the gem and its setting. A strong tourmaline ring should feel intentional, whether it is built around a single saturated stone or a more elaborate design with diamonds and metalwork as supporting elements.\u003c\/p\u003e\u003ch2\u003eTourmaline Rings at M.S. Rau\u003c\/h2\u003e\u003cp\u003eM.S. Rau presents tourmaline rings chosen for gemstone quality, design and wearability. Our selection reflects the variety that makes tourmaline so compelling while staying attentive to craftsmanship and condition.\u003c\/p\u003e","products":[{"product_id":"cushion-cut-tourmaline-ring-54-89-carats","title":"Cushion-Cut Tourmaline Ring, 54.89 Carats","description":"This eye-catching ring features an absolutely monumental 54.89-carat cushion-cut tourmaline at its center. Exhibiting a lovely peach hue, the gemstone is accompanied by diamonds totaling 5.36 carats in its 18K gold setting.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43313040654471,"sku":"31-2530","price":225000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-2530_1_8f78c16f-57c1-4f25-b8d0-1c66edff9a4b.png?v=1760210689"},{"product_id":"peach-tourmaline-ring-10-79-carats","title":"Peach Tourmaline Ring, 10.79 Carats","description":"A highly unique peach tourmaline is set in this impressive ring. Displaying a distinctive orange-pink hue, the octagonal-cut gemstone features an elongated cut that makes the most of its 10.79-carat weight. The tourmaline is flanked on each side by trapezoid-cut white diamonds totaling approximately 0.89 carat and displaying D color and VVS clarity. Set in 18K white gold.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43874040414343,"sku":"31-5386","price":22850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-5386_1_00429a83-030f-426d-8e88-f2d7620d9c70.png?v=1772351824"},{"product_id":"floral-rubellite-tourmaline-ring-9-41-carats","title":"Floral Rubellite Tourmaline Ring, 9.41 Carats","description":"The gems of this visually striking ring come together to form a deep red floral motif. The large central rubellite tourmaline totals 9.41 carats, and displays its coveted vibrant and rich red hue. Accented by 1.37 carats of pink garnets and 0.21 carats of diamonds, the jewels shine in their 18K gold settings.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44263400276103,"sku":"31-6055","price":41750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-6055_1_cd3a121f-124e-4b60-8ddf-ef66e4250199.png?v=1774966948"},{"product_id":"untreated-paraiba-tourmaline-ring-23-24-carats","title":"Untreated Paraiba Tourmaline Ring, 23.24 Carats","description":"A monumental 23.24-carat Paraiba tourmaline displays a remarkable intensity of color at the center of this ring. Exhibiting a pure blue hue, the gem is certified by the American Gemological Laboratories as being entirely natural and Mozambique in origin. Since the majority of these stones have been heated for clarity enhancement, to find an untreated stone of this size, clarity and saturation is exceptionally rare. Set in platinum, the oval mixed-cut gemstone is enhanced by round and marquis-cut diamonds totaling 2.84 carats. \u003cbr\u003e\u003cbr\u003e Only first discovered in 1989, the Paraiba tourmaline is one of the world’s rarest and most vibrant gemstones, and they have only been found in the copper-rich mines of Brazil, Nigeria and Mozambique. It is thanks to their rare chemical composition that these gems owe their spectacular coloring and brilliant glow that appears to light the stone from within. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-6783.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43672947097735,"sku":"31-6783","price":648500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-6783_1_96a169d6-d2d4-41c0-ad20-53a9b4d86b71.png?v=1767197300"},{"product_id":"kat-florence-neon-tourmaline-ring-17-12-carats","title":"Kat Florence Neon Tourmaline Ring, 17.12 Carats","description":"Displaying a coveted neon hue, this exceptional ring from famed Canadian jeweler Kat Florence showcases a 17.12-carat green tourmaline. Set in 18K white gold and framed by a halo of glittering white diamonds totaling 1.09 carats, the bold ring displays the unique beauty and creativity that defines Kat Florence's output.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":42776706056327,"sku":"31-7724","price":60000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-7724_1.png?v=1749230841"},{"product_id":"raymond-yard-unheated-green-paraiba-ring-3-65-carats","title":"Raymond Yard Unheated Green Paraiba Ring, 3.65 Carats","description":"A luminous green 3.65-carat Paraiba tourmaline centers this elegant ring from famed jeweler Raymond Yard. First discovered in 1989, the Paraiba tourmaline is one of the world’s rarest and most vibrant gemstones. It is thanks to their rare chemical composition that these gems owe their spectacular coloring and internal glow that appears to light the stone from within. These extraordinary gems have only been found in the copper-rich mines of Brazil, Nigeria and Mozambique. This gem originates in Mozambique and has no evidence of heat treatments, meaning its remarkable hue is entirely natural. Set in platinum, the gem is enhanced by diamond accents totaling 1.15 carats. \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.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44263414071431,"sku":"31-7834","price":55750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-7834_1.png?v=1774966118"},{"product_id":"brazilian-paraiba-ring-3-73-carats","title":"Brazilian Paraiba Ring, 3.73 Carats","description":"A monumental marvel, this breathtaking ring features the elusive and rare Brazilian Paraiba. The exquisite 3.73-carat gemstone displays the glowing greenish-blue hue for which this variety of tourmalines are renowned. The gemstone's unique triangular cut and expertly cut facets emphasize the brilliance and sparkling beauty of this vibrant blue stone. The Paraiba is accompanied by a report from the Gemological Institute of America, certifying its coveted Brazil origin. The blue jewel is encircled by a halo of pink diamonds with white diamonds accenting the band, together totaling 0.90 carat and set in 18K rose and white gold. A coveted rarity, this gem is in a class of its own. \u003cbr\u003e\u003cbr\u003e In 1981, the gem miner Heitor Dimas Barbosa, commonly known among the local villagers as “Heitor the Fool,” began tunneling in the hill behind São José de Batalha, Paraíba, Brazil. Barbosa was determined that his hunch would lead to finding a new gemstone. Despite having no electricity or dependable water, Barbosa persevered with faith for over six years through the rugged and arid landscape on his quest. In 1987, his efforts were rewarded by the discovery of the first Brazilian Paraiba, a stunning gem that was unlike any stone ever found. Soon after their discovery, production began to dwindle; over 90% of the tourmaline production occurred between 1989 and 1992. It is thanks to their rare chemical composition that these gems owe their spectacular coloring and neon-bright glow that appears to light the stone from within. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-7440.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44263413678215,"sku":"31-7440","price":569750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-7440_1_560b6030-23a4-4d93-8814-aa2423e117a0.png?v=1780144164"},{"product_id":"untreated-brazilian-paraiba-asymmetrical-ring-1-38-carats","title":"Untreated Brazilian Paraiba Asymmetrical Ring, 1.38 Carats","description":"A striking 1.38-carat Paraiba tourmaline displays stunning brilliance and color in this asymmetrical ring. The triangular-shaped, brilliant-cut Paraiba is certified by the Gemological Institute of America as originating in Brazil and being completely untreated, meaning its striking blue color is entirely nature-made. Pink and white diamonds totaling 0.66 carat complement the vivid central gemstone, and the jewels are set in classic platinum. \u003cbr\u003e\u003cbr\u003e Only first discovered in 1989, the Paraiba tourmaline is one of the world’s rarest and most vibrant gemstones. Even rarer than diamonds, these extraordinary stones have only been found in the copper-rich mines of Brazil, Nigeria and Mozambique. It is thanks to their rare chemical composition that these gems owe their spectacular coloring and neon-bright glow that appears to light the stone from within. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-7439.pdf\" target=\"_blank\"\u003eDownload the GIA Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43874828320903,"sku":"31-7439","price":188500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-7439_1.png?v=1780413680"},{"product_id":"untreated-brazilian-paraiba-tourmaline-ring-13-24-carats","title":"Untreated Brazilian Paraiba Tourmaline Ring, 13.24 Carats","description":"A monumental 13.24-carat untreated Paraiba tourmaline makes a bold statement at the center of this ring. Exhibiting the trademark blue-green hue, the gem is certified by the American Gemological Laboratories as being entirely natural and Brazilian in origin. Since the majority of these stones have been heated for clarity enhancement, to find an untreated stone of this size is exceptionally rare. Set in platinum, the oval mixed-cut gemstone is enhanced by diamonds totaling 2.42 carats. \u003cbr\u003e\u003cbr\u003e Only first discovered in 1989, the Paraiba tourmaline is one of the world’s rarest and most vibrant gemstones, and they have only been found in the copper-rich mines of Brazil, Nigeria and Mozambique. It is thanks to their rare chemical composition that these gems owe their spectacular coloring and brilliant glow that appears to light the stone from within. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-7551.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43673045008519,"sku":"31-7551","price":885000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-7551_1.png?v=1767194594"},{"product_id":"brazilian-paraiba-ring-1-01-carats","title":"Brazilian Paraiba Ring, 1.01 carats","description":"The focal point of this ring is a striking oval cut Paraiba tourmaline, showing a remarkable brilliance and depth of color, weighing approximately 1.01 carats. Exhibiting a luminous greenish-blue hue with excellent saturation, the rare jewel hails from the incomparable Brazilian mines. The stone is certified by the American Gemological Laboratories as Brazilian in origin with minor heat treatments. A halo of diamond accents of G-I color and SI1-SI2 clarity totaling 1.07 carats provides further elegance. Set in platinum. \u003cbr\u003e\u003cbr\u003e In 1981, the gem miner Heitor Dimas Barbosa, commonly known among the local villagers as “Heitor the Fool,” began tunneling in the hill behind São José de Batalha, Paraíba, Brazil. Barbosa was determined that his hunch would lead to finding a new gemstone. Despite having no electricity or dependable water, Barbosa persevered with faith for over six years through the rugged and arid landscape on his quest. In 1987, his efforts were rewarded by the discovery of the first Brazilian Paraiba, a stunning gem that was unlike any stone ever found. Soon after their discovery, production began to dwindle; over 90% of the tourmaline production occurred between 1989 and 1992. It is thanks to their rare chemical composition that these gems owe their spectacular coloring and neon-bright glow that appears to light the stone from within. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-8747.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44263414857863,"sku":"31-8747","price":54500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-8747_1.png?v=1774965504"},{"product_id":"rubellite-ring-4-12-carats","title":"Rubellite Ring, 4.12 carats","description":"This exquisite ring features a vibrant red rubellite, one of the rarest and most desirable of all tourmalines, weighing an impressive 4.12 carats. The cushion cut gem is encased in a halo of 110 sparkling round brilliant cut diamonds, totaling 0.66 carat, of G-H color and SI1 clarity. The diamonds are pavé-set along the 18K white gold band, further enhancing the rubellite’s vivid color and luxurious appeal. With its deep, intense red hue and brilliance, this ring exudes elegance and sophistication. \u003cbr\u003e\u003cbr\u003e The rubellite, a tourmaline named for its resemblance to the ruby, is a cherished gemstone known for its vivid red color. Gem-grade rubellites of such superior quality are exceptionally rare, making this ring a remarkable find for any fine jewelry collection.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43875387670663,"sku":"31-9830","price":14500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-9830_1.png?v=1772362825"},{"product_id":"unheated-brazilian-paraiba-tourmaline-ring-2-30-carats","title":"Unheated Brazilian Paraiba Tourmaline Ring, 2.30 Carats","description":"This glamorous ring showcases a rare 2.30-carat Brazilian Paraiba tourmaline that has been graded by the DSEF as free from any heat treatments. The pear-shaped gem's vivid blue-violet hue is completely nature-made and perfectly complemented by 1.00 carat of sparkling pink and white diamonds, harmonizing into a unique and romantic design. Set in 14K rose gold and platinum. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-0605.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44263423049863,"sku":"32-0605","price":289750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-0605_1.png?v=1774964923"},{"product_id":"kat-florence-unheated-paraiba-tourmaline-ring-11-54-carats","title":"Kat Florence Unheated Paraiba Tourmaline Ring, 11.54 Carats","description":"This stunning ring from Canadian designer Kat Florence combines some of the world's most extraordinary stones. The central Paraiba tourmaline weighs an impressive 11.54 carats and exhibits the striking ocean-blue hue for which these stones are coveted. Graded by Bellerophon as completely free from treatment and originating in Mozambique, this Paraiba is a wonder of the natural world. With its supremely dazzling 3.29-carat halo of flawless D-color diamonds—the highest clarity and color gradings a diamond can receive—this ring is the epitome of exceptional quality and rarity. Set in 18K white gold. \u003cbr\u003e\u003cbr\u003e Kat Florence, renowned for her masterful approach to color and design, has created a statement piece that exemplifies the pinnacle of contemporary jewelry artistry. The interplay between the Paraiba's stunning blue hue and the diamonds' perfect colorless brilliance creates a captivating visual harmony. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-0768.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44567936041095,"sku":"32-0768","price":228500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-0768_1_03a85d47-f852-4ecc-ba43-c5b06a8ca7f1.png?v=1778088177"},{"product_id":"paraiba-tourmaline-and-diamond-bypass-ring","title":"Paraiba Tourmaline and Diamond Bypass Ring","description":"Two exceptional pear-shaped gems come together in this stunning bypass ring—an electrifying untreated 1.00-carat Brazilian Paraiba tourmaline and a sparkling 0.79-carat D-color white diamond. The Paraiba exhibits the perfect neon blue-green hue coveted in these gems, making it appear to glow from within. It is also graded by the AGL as completely free of enhancements and originating from the Paraiba region of Brazil—the location of the absolute finest examples of these rare tourmalines. \u003cbr\u003e\u003cbr\u003e Combining some of the rarest gems in the world, this ring is an extraordinary treasure. Diamond accents totaling 0.69 carat adorn the platinum band, completing the bold look of this statement-making ring. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_31-7547.pdf\" target=\"_blank\"\u003eDownload the Reports\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43673043992711,"sku":"31-7547","price":98500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-7547_1_4f77eadd-c6a5-4fd6-95a4-85ccec3cbc73.png?v=1767189941"},{"product_id":"bi-color-tourmaline-ring-2-84-carats","title":"Bi-Color Tourmaline Ring, 2.84 Carats","description":"Radiating the warm glow of a sunset, this exquisite ring centers a 2.84-carat cushion cut bi-color tourmaline in a mesmerizing gradient of orange and pink. A halo of white diamonds totaling 0.72 carat enhances its peachy brilliance and trails down the shank. Set in 18K yellow gold.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43875859497095,"sku":"32-0943","price":9850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-0943_1_71f6a635-9507-4003-a09a-79d793740f2e.png?v=1772378262"},{"product_id":"rubellite-ring-19-78-carats","title":"Rubellite Ring, 19.78 Carats","description":"Displaying a rich red hue, the 19.78-carat rubellite forms at the center of this elegant ring is a mesmerizing treasure. Encircled by 1.74 carats of white diamonds, the crimson gemstone provides an alluring visual effect on the finger. Set in platinum. \u003cbr\u003e\u003cbr\u003e One of the most desirable of all tourmalines, the rubellite is cherished for its vibrant and rich red color. Deriving its name from the ruby, this enchanting stone displays an intense coloration that shimmers under any lighting condition. To find gem-grade rubellites of this superior quality is extraordinary.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":42940883697799,"sku":"32-1393","price":75000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-1393_1.png?v=1753399488"},{"product_id":"asscher-cut-peach-tourmaline-ring-7-07-carats","title":"Asscher Cut Peach Tourmaline Ring, 7.07 Carats","description":"A rare 7.07-carat Asscher cut peach tourmaline takes center stage in this exquisite ring. Displaying a warm, radiant blend of orange and pink, the gemstone glows with exceptional saturation and depth. Its precise Asscher cut enhances the stone’s inherent clarity, creating the mesmerizing “hall of mirrors” effect that defines this classic shape. The center gem is framed by 0.86 carat of sparkling round diamonds, and set in 18K white and yellow gold. \u003cbr\u003e\u003cbr\u003e The Asscher cut, first developed in the early 20th century, remains one of the most distinctive in fine jewelry. Its clean geometry and sophisticated symmetry capture and reflect light in a way that feels both architectural and timeless, making it a fitting showcase for a gemstone as unique as this peach tourmaline.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43876684562567,"sku":"32-1881","price":18500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-1881_1_ec43fb44-5fee-49e4-8ddb-ec504e70d166.png?v=1772371160"},{"product_id":"pink-tourmaline-ring-6-42-carats","title":"Pink Tourmaline Ring, 6.42 Carats","description":"Untreated pink tourmalines such as the one at the center of this ring are exceedingly rare. Displaying a vivid blush hue and exceptional clarity, the 6.42-carat gemstone has been expertly cut in the elegant emerald shape, emphasizing its rich color and natural brilliance. Surrounding the center stone and extending down the band are 88 round brilliant cut diamonds totaling 1.92 carats, their sparkle beautifully accenting the warm tone of the 18K yellow gold setting.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43876688658567,"sku":"32-1883","price":15850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-1883_1_1fc6f13c-169b-4259-8aec-dcc29a8b6bf3.png?v=1772371136"},{"product_id":"untreated-brazilian-paraiba-ring-1-92-carats","title":"Untreated Brazilian Paraiba Ring, 1.92 Carats","description":"Vivid and electrifying, this exceptional ring centers a rare Brazilian Paraiba tourmaline weighing 1.92 carats. The oval cut gemstone displays the unmistakable neon glow that has made Paraiba tourmaline one of the most coveted colored stones in the world. \u003cbr\u003e\u003cbr\u003e Accompanied by a report from AGL, the Paraiba tourmaline is confirmed to be of prestigious Brazilian origin and entirely unheated, a distinction of the highest importance to collectors. Unaltered examples from Brazil are extraordinarily scarce, and this ring represents a superb opportunity to acquire a gemstone prized for both its rarity and its unmistakable beauty. The rare gem is flanked by diamonds totaling 0.81 carat and set in platinum. \u003cbr\u003e\u003cbr\u003e In 1981, the gem miner Heitor Dimas Barbosa, commonly known among the local villagers as “Heitor the Fool,” began tunneling in the hill behind São José de Batalha, Paraíba, Brazil. Barbosa was determined that his hunch would lead to finding a new gemstone. Despite having no electricity or dependable water, Barbosa persevered with faith for over six years through the rugged and arid landscape on his quest. In 1987, his efforts were rewarded by the discovery of the first Brazilian Paraiba, a stunning gem that was unlike any stone ever found. Soon after their discovery, production began to dwindle; over 90% of the tourmaline production occurred between 1989 and 1992. It is thanks to their rare chemical composition that these gems owe their spectacular coloring and neon-bright glow that appears to light the stone from within. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_31-7556.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43640760565895,"sku":"31-7556","price":255000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-7556_1.png?v=1767185253"},{"product_id":"kat-florence-untreated-paraiba-tourmaline-ring-12-22-carats","title":"Kat Florence Untreated Paraiba Tourmaline Ring, 12.22 Carats","description":"This extraordinary Kat Florence ring centers an oval cut untreated Paraiba tourmaline of remarkable 12.22-carat weight, showcasing an electric, greenish blue hue. Paraiba tourmalines of this caliber with no treatment whatsoever are exceedingly rare, making this example a standout among collectors. The center stone is accompanied by a report from Bellerophon confirming its Mozambique origin and untreated status. The gem is elegantly encircled by 2.73 carats of diamonds and is set in 18K white gold. \u003cbr\u003e\u003cbr\u003e Kat Florence is celebrated for designing jewelry that highlights rare and vibrant gemstones, particularly Paraiba tourmalines. Her work emphasizes purity of color and clarity, bringing forward the exceptional character of each stone in settings that balance bold innovation with classic elegance. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-1972.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43668626768007,"sku":"32-1972","price":225000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-1972_1_672425fb-9cde-4670-bd3e-48263f6a7cd2.png?v=1781220074"},{"product_id":"paraiba-ring-5-68-carats","title":"Paraiba Ring, 5.68 Carats","description":"The spectacular 5.68-carat Paraiba tourmaline at the center of this ring glows with the perfect neon greenish-blue hue for which these gems are celebrated. Its elegant marquise cut enhances its striking presence, drawing the eye immediately to the gemstone’s natural radiance. Accompanied by its GIA report confirming its Mozambique origin, the Paraiba is beautifully accented by 1.60 carats of brilliant white diamonds that heighten its color and intensity. Set in 18K white gold, the design is both refined and commanding—an exceptional expression of one of the world’s most sought-after gemstones. \u003cbr\u003e\u003cbr\u003e In 1981, the gem miner Heitor Dimas Barbosa, commonly known among the local villagers as “Heitor the Fool,” began tunneling in the hill behind São José de Batalha, Paraíba, Brazil. Barbosa was determined that his hunch would lead to finding a new gemstone. Despite having no electricity or dependable water, Barbosa persevered with faith for over six years through the rugged and arid landscape on his quest. In 1987, his efforts were rewarded by the discovery of the first Brazilian Paraiba, a stunning gem that was unlike any stone ever found. Soon after their discovery, production began to dwindle; over 90% of the tourmaline production occurred between 1989 and 1992. It is thanks to their rare chemical composition that these gems owe their spectacular coloring and neon-bright glow that appears to light the stone from within. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2552.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44567940104327,"sku":"32-2552","price":168500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2552_1_e2c913d1-0dc0-4281-bdc4-d0530ef88d2a.png?v=1778088217"},{"product_id":"rubellite-tourmaline-ring-19-26-carats","title":"Rubellite Tourmaline Ring, 19.26 Carats","description":"This beautiful ring centers a deep red rubellite, one of the rarest and most coveted tourmaline variants. Weighing a monumental 19.26 carats, the round cut gem is encircled by a halo of 0.75 carats of white diamonds. With its intense red hue and shining brilliance, this ring exudes elegance and sophistication. Set in platinum. \u003cbr\u003e\u003cbr\u003e The rubellite, a tourmaline named for its resemblance to the ruby, is a cherished gemstone known for its vivid red color. This enchanting stone displays a deep red coloration that shimmers under any lighting condition. Gem-grade rubellites of such superior quality are exceptionally rare, making this ring a remarkable find for any fine jewelry collection.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44579280322695,"sku":"32-2398","price":98500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2398_1_2e02c246-c460-4296-8de5-6d2ee879b2cb.png?v=1781184112"},{"product_id":"unheated-purple-tourmaline-ring-22-29-carats","title":"Unheated Purple Tourmaline Ring, 22.29 Carats","description":"The exceptionally vibrant purple tourmaline at the center of this ring is a monumental rarity. Weighing an astonishing 22.29 carats and completely free of heat treatment, the magnificent gem is a natural wonder. Since the majority of tourmalines have been heated for clarity enhancement, finding an untreated stone of this size and stunning depth of color is incredibly rare. Encircled by a glittering halo of 4.50 carats of white diamonds and set in platinum. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2397.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44580813602951,"sku":"32-2397","price":125000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2397_1.png?v=1778340073"},{"product_id":"kat-florence-neon-titanium-tourmaline-ring-44-72-carats","title":"Kat Florence Neon Titanium Tourmaline Ring, 44.72 Carats","description":"In this breathtaking ring, Canadian designer Kat Florence creates a bold design around a spectacular neon titanium tourmaline. Weighing an impressive 44.72 carats, the central gem displays a remarkable neon-like pink-orange hue, a rare phenomenon attributed to the traces of titanium within the stone. This vibrant coloration places it among the most exceptional examples of tourmaline in existence, especially at its monumental size. The tourmaline is complemented by 1.58 carats of flawless, D-color diamonds lining the band. Set in 18K yellow gold. \u003cbr\u003e\u003cbr\u003e Kat Florence is renowned for her masterful approach to color and design. The designer's expertise in selecting and showcasing exceptional gemstones is fully evident in this ring, where the interplay between bold artistry and rare gems creates a breathtaking statement.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44580826054791,"sku":"32-2379","price":98500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2379_1.png?v=1778340122"},{"product_id":"brazilian-paraiba-ring-1-37-carats","title":"Brazilian Paraiba Ring, 1.37 Carats","description":"Shining with the vivid neon glow that defines the world’s finest Paraiba tourmalines, this exceptional ring centers a striking 1.37-carat triangle cut Brazilian Paraiba of mesmerizing color. Hailing from the legendary mines of Brazil, the rare gem displays the electric luminosity for which these extraordinary gems are celebrated. Accompanied by its GIA and AGL reports confirming its Brazilian origin, the tourmaline is further enhanced by 2.17 carats of dazzling diamond accents, all set in platinum. \u003cbr\u003e\u003cbr\u003e In 1981, gem prospector Heitor Dimas Barbosa began tunneling into a hill near São José da Batalha in Paraíba, Brazil, convinced the region concealed an undiscovered gemstone. Working for years in the rugged, arid landscape with limited resources and little evidence of success, Barbosa persisted in his search. In 1987, his determination was rewarded with the discovery of the first Brazilian Paraiba tourmalines, extraordinary gems unlike any previously seen. Production from the original deposit proved remarkably limited, with the majority of stones mined between 1989 and 1992. Their breathtaking appearance is owed to a rare chemical composition containing traces of copper and manganese, which gives Paraiba tourmalines their vivid coloration and signature neon glow that seems to illuminate the stone from within. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-2400.pdf\" target=\"_blank\"\u003eDownload the Reports\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44595991150727,"sku":"32-2400","price":62500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2400_1.png?v=1778707401"},{"product_id":"raymond-yard-pink-tourmaline-ring-5-90-carats","title":"Raymond Yard Pink Tourmaline Ring, 5.90 Carats","description":"Glowing with an intense fuchsia hue, this 5.90-carat pink tourmaline is the captivating focal point of this Art Deco-style Raymond Yard ring. The spectacular gemstone’s electric color is complemented by a geometric arrangement of bullet, baguette and round brilliant cut diamonds totaling 1.08 carats. The result is a striking balance of vibrant color and elegant symmetry for which the famed American jeweler is renowned. 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.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44606172856455,"sku":"32-2643","price":38500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2643_1.png?v=1781184160"}],"url":"https:\/\/rauantiques.com\/collections\/tourmaline-rings.oembed","provider":"M.S. Rau","version":"1.0","type":"link"}