{"product_id":"oscar-heyman-ceylon-sapphire-ring-7-57-carats","title":"Oscar Heyman Ceylon Sapphire Ring, 7.57 Carats","description":"A 7.57-carat Ceylon sapphire displays its coveted royal blue hue at the center of this ring by the celebrated Oscar Heyman. Ceylon sapphires stand among the most sought-after colored gemstones and are highly treasured among gem collectors for their distinctive deep and vivid shade of blue. This octagonal-shaped stone is certified by C. Dunaigre as possessing an excellent quality grade. Showcased in a platinum setting, two white diamonds totaling 0.62-carat frame the Ceylon sapphire. \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\/Cert_31-7393.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"MSR","offers":[{"title":"Default Title","offer_id":50274988327202,"sku":"31-7393","price":130000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/6710\/0706\/files\/31-7393_1_aa2f1ff8-d6b4-4b49-b4ef-c78bec875991.png?v=1756230470","url":"https:\/\/banksyarts.com\/products\/oscar-heyman-ceylon-sapphire-ring-7-57-carats","provider":"The Louvre of America","version":"1.0","type":"link"}