{"product_id":"art-deco-platinum-diamond-onyx-ring-3","title":"Art Deco Platinum Diamond \u0026 Onyx Ring","description":"This Art Deco cluster ring, circa 1920, is crafted in platinum and features an oval onyx plaque topped with a central old cut diamond of approximately 0.15 carats. Sixteen surrounding old cut diamonds add approximately 0.85 carats, for a total approximate diamond weight of 1.00 carat. The scalloped cluster design includes millegrain edges, a pierced floral gallery with engraved detail, and open backholing, finished with raised shoulders and a solid shank. Ring size is US 4.75 and it can be resized.","brand":"The Jewelers Circle","offers":[{"title":"Default Title","offer_id":64384892895601,"sku":null,"price":5940.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2879\/0571\/files\/B2C6a7a2d37cf4743.78971767.jpg?v=1786392047","url":"https:\/\/jewelerscircle.com\/products\/art-deco-platinum-diamond-onyx-ring-3","provider":"The Jewelers Circle","version":"1.0","type":"link"}