{"product_id":"marcus-co-art-deco-platinum-onyx-diamond-ring","title":"Marcus \u0026 Co. Art Deco Platinum Onyx \u0026 Diamond Ring","description":"This vintage Art Deco ring by Marcus \u0026amp; Co., made in the United States circa 1920, features a tapering plaque with a harlequin design crafted in platinum. The piece is set with onyx and old European-cut diamonds totaling approximately 0.30 carats. It is a US size 6 and can be resized.","brand":"The Jewelers Circle","offers":[{"title":"Default Title","offer_id":64395051598193,"sku":null,"price":16500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2879\/0571\/files\/B2C6a7b5159bd9a11.71980664.png?v=1786466672","url":"https:\/\/jewelerscircle.com\/products\/marcus-co-art-deco-platinum-onyx-diamond-ring","provider":"The Jewelers Circle","version":"1.0","type":"link"}