{"product_id":"vintage-3-5ct-marquise-royal-blue-sapphire-and-diamond-navette-cluster-ring","title":"Vintage 3.5ct Marquise Royal Blue Sapphire and Diamond Navette Cluster Ring","description":"\u003cp\u003e\u003cspan\u003eStunning sapphire and diamond cluster ring. The 3.50ct marquise-cut Royal blue sapphire is surrounded by 4 carats of brilliant cut diamonds. Mounted in platinum. American, Circa 1960s.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSapphire: approx. 3.50 carats\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDiamonds: approx. 4.00 carat total\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRing size: L (us 5.75)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHead dimensions: 24mm x 16.5mm\u003c\/span\u003e\u003c\/p\u003e","brand":"DB Gems","offers":[{"title":"Default Title","offer_id":58220816957827,"sku":"DB-8983","price":12500.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/8355\/6483\/files\/20260609_142819.jpg?v=1781106175","url":"https:\/\/jewellerydiscovery.co.uk\/products\/vintage-3-5ct-marquise-royal-blue-sapphire-and-diamond-navette-cluster-ring","provider":"Jewellery Discovery","version":"1.0","type":"link"}