{"product_id":"rene-boivin-french-victorian-platinum-diamond-ring","title":"Rene Boivin French Victorian Platinum Diamond Ring","description":"This René Boivin marquise diamond coronet cluster ring, crafted in France around 1920, showcases a central marquise-shaped old-cut diamond weighing approximately 1.00 carat. It is elegantly surrounded by twenty-two round eight cut diamonds and flanked by six additional round eight-cut diamonds, bringing the total approximate diamond weight to 1.28 carats. The design features polished borders and an intricately pierced gallery with fancy open backholing, set in platinum with the maker's mark 'RB'. This vintage piece from the Victorian design period offers a ring size of 6.5 (US) and can be resized if needed. It is accompanied by a certificate of authenticity from Rene Boivin.","brand":"The Jewelers Circle","offers":[{"title":"Default Title","offer_id":63211384865137,"sku":null,"price":35510.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2879\/0571\/files\/B2C699880e52fe268.18726614.jpg?v=1771602551","url":"https:\/\/jewelerscircle.com\/products\/rene-boivin-french-victorian-platinum-diamond-ring","provider":"The Jewelers Circle","version":"1.0","type":"link"}