{"product_id":"oscar-heyman-untreated-ceylon-sapphire-ring-8-53-carats","title":"Oscar Heyman Untreated Ceylon Sapphire Ring, 8.53 Carats","description":"An 8.53-carat untreated 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. The cushion-shaped stone is showcased in a platinum setting with two half-moon white diamonds totaling approximately 1.05 carats. \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 Stamped “OHB.” \u003cbr\u003e\u003cbr\u003e \u003ca href=\"http:\/\/library.rauantiques.com\/Cert_31-5185.pdf\" target=\"_blank\"\u003eDownload the Certification\u003c\/a\u003e","brand":"M.S. Rau","offers":[{"title":"Default Title","offer_id":51800245436738,"sku":null,"price":248500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/5376\/6978\/files\/31-5185_1.png?v=1768063299","url":"https:\/\/www.bullvendors19.com\/ar\/products\/oscar-heyman-untreated-ceylon-sapphire-ring-8-53-carats","provider":"Bull Vendors 19","version":"1.0","type":"link"}