{"product_id":"art-deco-platinum-spinel-diamond-ring","title":"Art Deco Platinum Spinel \u0026 Diamond Ring","description":"This vintage Art Deco cluster ring, circa 1920, is crafted in platinum and centers on an oval old cut natural no-heat purple spinel of approximately 1.80 carats in an open-back rubover setting. Sixteen cushion-shaped old mine diamonds, totaling approximately 1.00 carat, surround the center stone in open-back grain settings to form an elegant bombé profile. Intricate openwork with millegrain borders, a finely pierced gallery with chenier motifs, and engraved shoulders lead to a solid D-shape shank. Ring size is 4.75 (US) and it can be resized; total weight is 4.75 grams and it includes Gemmological Certification Services report.","brand":"The Jewelers Circle","offers":[{"title":"Default Title","offer_id":63455557419377,"sku":null,"price":11830.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2879\/0571\/files\/B2C69e12449da8311.15818511.jpg?v=1776362587","url":"https:\/\/jewelerscircle.com\/products\/art-deco-platinum-spinel-diamond-ring","provider":"The Jewelers Circle","version":"1.0","type":"link"}