{"product_id":"blue-spinel-ring-untreated-4-54-carats","title":"Blue Spinel Ring, Untreated, 4.54 Carats","description":"This exceptional ring centers a 4.54-carat cushion cut blue spinel displaying a richly saturated violetish blue hue. The accompanying GIA report confirms that the gemstone has undergone no treatment, making its vibrant color entirely natural. The exceptional spinel is flanked by tapered baguette cut diamonds totaling 0.60 carat. 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 and earning them the enduring nickname of the “imposter gem.” Fine spinels have risen dramatically in prominence, with untreated specimens displaying richly saturated color regarded among the most coveted of colored gemstones. \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Report_32-3033.pdf\" target=\"_blank\"\u003eDownload the Report\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":45696152928391,"sku":"32-3033","price":48500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/2471\/0466\/files\/32-3033_1.png?v=1787865651","url":"https:\/\/rauantiques.com\/products\/blue-spinel-ring-untreated-4-54-carats","provider":"M.S. Rau","version":"1.0","type":"link"}