{"product_id":"gia-1-55-carat-no-heat-sapphire-diamond-platinum-cluster-ring","title":"GIA 1.55 carat no heat sapphire diamond platinum cluster ring","description":"\u003cdiv\u003eThis elegant vintage sapphire and diamond cluster ring is a beautifully balanced design from the 1970’s, centered by a GIA-certified cushion cut sapphire weighing 1.55 carats. Documented as Cambodian origin with no heat treatment, the sapphire offers rich natural color and a softly squared silhouette with wonderful depth and character.\u003c\/div\u003e\u003cdiv\u003eAccenting the center are 2 round cut sapphires weighing approximately 0.15 carat, adding further blue color and dimension to the composition. Surrounding the sapphires are 12 round brilliant cut diamonds weighing approximately 0.40 carat in total, graded G color and SI clarity. Their bright sparkle creates a luminous frame and gives the cluster design exceptional contrast and presence.\u003c\/div\u003e\u003cdiv\u003eCrafted in platinum, the setting provides a cool, polished backdrop that enhances the sapphire’s color and the brilliance of the diamonds. Rare, colorful, and full of vintage sophistication, this ring is perfect for someone who appreciates unheated gemstones, classic cluster designs, and refined platinum craftsmanship.\u003c\/div\u003e","brand":"Jack Weir \u0026 Sons","offers":[{"title":"Default Title","offer_id":48911657894107,"sku":"37552","price":4500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/1720\/files\/37552_3718464.jpg?v=1782515208","url":"https:\/\/jackweirandsons.com\/products\/gia-1-55-carat-no-heat-sapphire-diamond-platinum-cluster-ring","provider":"Jack Weir \u0026 Sons","version":"1.0","type":"link"}