{"title":"4.26 Tanzanite","description":"","products":[{"product_id":"tanzanite-convertible-pendant-ring-22-43-carats","title":"Tanzanite Convertible Pendant Ring, 22.43 Carats","description":"The monumental 22.43-carat cushion-cut tanzanite in this convertible ring displays the incredible deep violetish-blue hue for which tanzanites are so desired. The rare gemstone has been certified by the American Gemological Institute (AGL) to be untreated, meaning it has not undergone any clarity or thermal treatment to enhance its color. Found in just one place on earth, the African country of Tanzania for which it is named, the tanzanite is relatively new to the jewel market. While many display a light, violet hue, those that possess a deep and highly saturated coloration such as this are eagerly sought after. Its intense violetish-blue is perfectly complemented by 2.80 total carats of diamonds in its 18K white gold setting. \u003cbr\u003e\u003cbr\u003e Apart from its spectacular stones, this ring is made all the more desirable thanks to its versatile, convertible setting. The setting is specially crafted so that the center may be removed and worn as a pendant. An eye-hook clasp on the reverse allows the pendant to be easily suspended from a chain and worn around the neck. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-3524.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43873800585351,"sku":"31-3524","price":98500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-3524_1_ec2994e2-fb1a-45f9-99ce-ec56765444f2.png?v=1770672587"},{"product_id":"tanzanite-pendant-necklace-88-00-carats","title":"Tanzanite Pendant Necklace, 88.00 Carats","description":"A magnificent blue tanzanite weighing an astonishing 88.00 carats and displaying its prized, highly-saturated violetish-blue hue is the focus of this captivating pendant necklace. Found in just one place on earth, the African country of Tanzania for which it is named, the tanzanite is relatively new to the jewel market. Its intense color is perfectly complemented by a halo of approximately 1.50 total carats of round, marquis and pear-shaped diamonds in its 18K white gold setting. \u003cbr\u003e\u003cbr\u003e When discovered in the hills of Mount Kilimanjaro 1967, tanzanites were first thought to be an alternative type of sapphire. Upon further investigation, however, the stone’s properties were seen to be more complex and unique. The stone was christened with the name “Tanzanite” by Henry B. Platt, president and chairman of Tiffany \u0026amp; Co., at the 1968 World's Fair, where its vibrant blue-violet color dazzled visitors. While many tanzanites display a light, violet hue, examples such as this boasting a strong, pure blue hue are considered the most desirable and valuable. \u003cbr\u003e\u003cbr\u003e Pendant: 2\" length\u003cbr\u003e Chain: 17\" length \n","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44552949956743,"sku":"31-5141","price":128500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-5141_1_b72b7373-fec7-422d-b9d8-ff8deb716f4e.png?v=1777569810"},{"product_id":"untreated-tanzanite-pendant-104-39-carats","title":"Untreated Tanzanite Pendant, 104.39 Carats","description":"A monumental 104.39-carat cushion-cut tanzanite is the star of this eye-catching pendant. The gem has been certified by the American Gemological Laboratories (AGL) as being untreated, meaning that no clarity or thermal enhancements have been used to achieve its vivid purplish blue color. Virtually all tanzanite stones are heat treated, so a perfect untreated stone such as this one is an extraordinary find. As its certification states, \"The unusual combination of size, provenance and quality factors present in this material contributes favorably to its rarity and desirability.\" \u003cbr\u003e\u003cbr\u003e The tanzanite is found in only one location worldwide, the East African state of Tanzania, and remains one of the most sought-after stones on the market. Discovered in 1962 in the shadow of Mount Kilimanjaro, this new gem drew the attention of Tiffany \u0026amp; Co., which gave it the name “tanzanite.” It has maintained a steady popularity ever since. \u003cbr\u003e\u003cbr\u003e This example is set in platinum and 18K gold with diamond accents totaling approximately 2.98 carats. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-5440.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e \n","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43874048442503,"sku":"31-5440","price":188500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-5440_1.png?v=1772351861"},{"product_id":"tanzanite-earrings-17-92-carats","title":"Tanzanite Earrings, 17.92 Carats","description":"Possessing an entrancing deep blue hue, two extraordinary tanzanites are elegantly displayed within these classic earrings. The cushion-cut jewels are perfectly matched in cut, color, and size, with the pair totaling 17.92 carats. White diamonds totaling 4.69 carats surround each stone, adding sparkle to this stylish pair. Set in 18K white gold. \u003cbr\u003e\u003cbr\u003e Tanzanite is one of the rarest gemstones in the world, found only in the African country of Tanzania for which it is named. Tanzanite's natural pleochroism - the ability for a gem to show more than one color - gives the jewel its mesmerizing purplish-blue color. \u003cbr\u003e\u003cbr\u003e 3\/4\" diameter","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44263397458055,"sku":"31-5576","price":48500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-5576_1_ead3349f-7853-463d-81f1-8991b4fd8824.png?v=1774966484"},{"product_id":"tanzanite-ring-10-79-carats","title":"Tanzanite Ring, 10.79 Carats","description":"Exuding the classic elegance of the Art Deco style, this unique ring features a sizable tanzanite gemstone totaling 10.79 carats. While many display a light, violet hue, those that possess a deep and highly saturated coloration, such as this, are eagerly sought after. Radiating diamonds totaling 3.82 carats accent the central gem, and outlining the outer edge of the geometric design, sapphires totaling 2.64 carats display their desirable royal blue hue. \u003cbr\u003e\u003cbr\u003e Tanzanite is one of the rarest gemstones in the world, found only in the African country of Tanzania for which it is named. Tanzanite's natural pleochroism, the ability for a gem to show more than one color, gives the jewel its mesmerizing purplish-blue color.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43924514570375,"sku":"31-6054","price":42850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-6054_1.png?v=1774943090"},{"product_id":"tanzanite-ring-42-32-carats","title":"Tanzanite Ring, 42.32 Carats","description":"A magnificent blue tanzanite weighing 42.32 carats is the star of this stunning ring. Displaying the deep violetish-blue hue for which the best tanzanites are so desired, this striking gemstone is beautifully accented by white diamonds totaling approximately 3.16 carats. Set in 18K white gold.  \u003cbr\u003e\u003cbr\u003e Found in just one place on earth, the African country of Tanzania for which it is named, the tanzanite was first discovered in 1967 and quickly became popular on the market. While many display a light, violet hue, the most highly prized examples of these stones weigh over 5.00 carats and display the a deep, highly saturated hue like the stone set in this ring. ","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":40500711751815,"sku":"31-6236","price":75000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/products\/31-6236_1.png?v=1720513098"},{"product_id":"tanzanite-necklace-65-67-carats","title":"Tanzanite Necklace, 65.67 Carats","description":"Five deep blue tanzanites totaling an impressive 65.67 carats form the elegant drop pendant of this necklace. The royal blue gemstones are accented by glittering white diamonds totaling approximately 1.20 carats. Set in platinum. \u003cbr\u003e\u003cbr\u003e 17\" length","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":41732091019399,"sku":"31-6483","price":96000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/31-6483_1_5985fd8b-e5c2-4cf6-ad0e-938399e40ed0.png?v=1728289092"},{"product_id":"untreated-tanzanite-ring-11-40-carats","title":"Untreated Tanzanite Ring, 11.40 carats","description":"This exceptional ring features a rare 11.40-carat emerald-cut tanzanite that remains in its natural, untreated state. While most tanzanites undergo heat treatment to transform their brownish-purple hue into a vibrant violet color, this specimen displays its magnificent purple-blue coloration completely naturally—a characteristic of exceptional rarity in the tanzanite market. Its AGL report confirms this tanzanite's natural status, Tanzanian origin, and excellent color stability with no clarity enhancements. This stunning gemstone is elegantly complemented by two kite shaped diamonds totaling 0.51 carats, featuring G-H color and VS1 clarity, all masterfully set in platinum. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_32-0499.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":43875586736263,"sku":"32-0499","price":21850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-0499_1_ba5f8ad4-29cb-4bca-90af-1d588346ac59.png?v=1772364961"},{"product_id":"tanzanite-ring-83-60-carats","title":"Tanzanite Ring, 83.60 Carats","description":"An extraordinary blue tanzanite weighing an astonishing 83.60 carats is the star of this spectacular ring. Displaying the ideal deep blue-violet hue for which the best tanzanites are known, this striking gemstone is beautifully accented by white diamonds totaling approximately 1.74 carats. Set in 18K white gold.  \u003cbr\u003e\u003cbr\u003e Found in just one place on earth, the African country of Tanzania for which it is named, the tanzanite was first discovered in 1967 and quickly became popular on the market. While many display a light, violet hue, the most prized examples weigh over 5.00 carats and display the velvety blue, highly saturated hue seen in this ring. At over 83 carats, this incredible tanzanite is a rare natural wonder.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44025167970439,"sku":"32-1998","price":150000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-1998_1_fa64172f-341e-4c37-b3d8-c1a057d00d97.png?v=1774964521"},{"product_id":"tanzanite-pendant-75-00-carats","title":"Tanzanite Pendant, 75.00 Carats","description":"This captivating pendant presents a monumental emerald cut tanzanite weighing approximately 75.00 carats, distinguished by its richly saturated violet-blue hue. The exceptional depth of color is heightened by a surrounding halo of diamonds, creating a luminous contrast that draws the eye to the remarkable gemstone. Set in 18K white gold. \u003cbr\u003e\u003cbr\u003e Discovered in the hills of Mount Kilimanjaro in 1967, tanzanite was initially mistaken for a variant of sapphire. However, upon closer examination, it revealed a more intricate and unique composition. The gemstone was named \"Tanzanite\" by Henry B. Platt, then president and chairman of Tiffany \u0026amp; Co., at the 1968 World's Fair. There, its extraordinary blue-violet brilliance captured the admiration of attendees. While many tanzanites display softer violet tones, examples of exceptional size with a richly saturated blue hue—such as this remarkable stone—are especially prized and command value commensurate with their rarity, scale and intensity of color.","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":44313250857095,"sku":"32-2241","price":138500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-2241_1_8acf8365-43cb-439e-96a9-c6d274a85cf6.png?v=1775071348"}],"url":"https:\/\/rauantiques.com\/collections\/4-26-tanzanite.oembed","provider":"M.S. Rau","version":"1.0","type":"link"}