{"product_id":"oscar-heyman-vintage-gia-ruby-diamond-platinum-cluster-ring","title":"Oscar Heyman vintage GIA ruby diamond platinum cluster ring","description":"\u003cdiv\u003eThis extraordinary vintage Oscar Heyman cluster ring is a beautifully sculptural 1980’s jewel, centered by a GIA-certified marquise cut ruby weighing 1.00 carat. Documented as Thai origin with heated treatment, the ruby displays rich red color and a graceful elongated silhouette that creates a vivid and refined focal point.\u003c\/div\u003e\u003cdiv\u003eSurrounding the center are 6 marquise cut diamonds weighing approximately 1.20 carats in total, graded F-G color and VS clarity. Their bright brilliance and pointed silhouettes form a beautifully balanced cluster, creating dramatic symmetry and enhancing the elegant shape of the ruby.\u003c\/div\u003e\u003cdiv\u003eThe ruby is set in an 18k yellow gold basket and prongs, bringing warmth and contrast to the center stone, while the platinum ring provides a cool, polished setting for the diamonds. Hallmarked with purity and makers marks and numbered, this ring carries the fine craftsmanship and collectible appeal associated with Oscar Heyman. Rare, vibrant, and exceptionally refined, it is a remarkable statement piece for someone who appreciates important signed jewelry, certified gemstones, and timeless cluster design.\u003c\/div\u003e","brand":"Oscar Heyman","offers":[{"title":"Default Title","offer_id":48911662350555,"sku":"37147","price":10500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/1720\/files\/37147_3717822.jpg?v=1782515360","url":"https:\/\/jackweirandsons.com\/products\/oscar-heyman-vintage-gia-ruby-diamond-platinum-cluster-ring","provider":"Jack Weir \u0026 Sons","version":"1.0","type":"link"}