{"product_id":"french-edwardian-platinum-18kt-yellow-gold-sapphire-diamond-ring","title":"French Edwardian Platinum \u0026 18KT Yellow Gold Sapphire \u0026 Diamond Ring","description":"This vintage Edwardian ring, circa 1915, features a cushion-shaped old cut unheated Ceylon sapphire of approximately 5.00 carats in an open-back rubover setting. A single row of twenty-eight cushion-shaped old mine diamonds surrounds the center stone, with a combined approximate weight of 0.50 carats, forming a coronet cluster design with polished borders. Crafted in 18kt yellow gold and platinum with French control marks, it is finished with an open gallery and solid D-shape shank. Ring size is US 4 and it can be resized; accompanied by a Gemmological Certification Services report verifying that there are no signs of heat treatment.","brand":"The Jewelers Circle","offers":[{"title":"Default Title","offer_id":64134860833137,"sku":null,"price":31680.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2879\/0571\/files\/B2C6a457c823b0c40.95293223.jpg?v=1782938806","url":"https:\/\/jewelerscircle.com\/products\/french-edwardian-platinum-18kt-yellow-gold-sapphire-diamond-ring","provider":"The Jewelers Circle","version":"1.0","type":"link"}