{"product_id":"18ct-yellow-gold-black-opal-diamond-cluster-ring-m","title":"18ct Yellow Gold Black Opal \u0026 Diamond Cluster Ring (M)","description":"This pre-owned 18ct yellow gold ring is set with a striking oval black opal with an estimated weight of 3.23ct, displaying vibrant flashes of blue and green, and is surrounded by a sparkling halo of round brilliant cut diamonds with an estimated total weight of 0.50ct. The opal is bezel set in yellow gold, while the diamond halo is mounted in white gold to enhance the brilliance of the stones, creating an elegant two-tone design. The ring weighs 5.86 grams and is a size M.","brand":"Walter Bull \u0026 Son","offers":[{"title":"Default Title","offer_id":45287802667123,"sku":"SH-YGR-OPL-00018814","price":6250.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/4652\/1971\/files\/00-18788.jpg?v=1785251829","url":"https:\/\/www.walterbull.co.uk\/products\/18ct-yellow-gold-black-opal-diamond-cluster-ring-m","provider":"Walter Bull \u0026 Son","version":"1.0","type":"link"}