{"product_id":"art-deco-1ct-old-cut-diamond-and-onyx-target-cluster-ring","title":"Art Deco 1ct Old Cut Diamond and Onyx Target Cluster Ring","description":"\u003cp\u003eStunning diamond and black onyx cluster ring from the art deco period 1920s.\u003c\/p\u003e\n\u003cp\u003eThe central 1ct old European transitional cut diamond is surrounded by a black onyx border, all within an outer diamond edge. Mounted in platinum.\u003c\/p\u003e\n\u003cp\u003eCentral Diamond: approx. 1.00 carat, measuring 6.59 x 6.3 x 4.04mm, G\/H colour with SI2 clarity\u003c\/p\u003e\n\u003cp\u003eRing size: M 1\/2\u003c\/p\u003e\n\u003cp\u003eGross weight: 4.3 grams\u003c\/p\u003e\n\u003cp\u003eHead dimensions: 1.5cm diameter\u003c\/p\u003e","brand":"Wimpole Antiques","offers":[{"title":"Default Title","offer_id":57710426751363,"sku":"WFA-3002","price":7900.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/8355\/6483\/files\/20260331_142039.jpg?v=1775667495","url":"https:\/\/jewellerydiscovery.co.uk\/products\/art-deco-1ct-old-cut-diamond-and-onyx-target-cluster-ring","provider":"Jewellery Discovery","version":"1.0","type":"link"}