{"product_id":"gia-3-11-carat-old-mine-cut-diamond-platinum-engagement-ring","title":"GIA 3.11 carat old mine cut diamond platinum engagement ring","description":"\u003cdiv\u003eThis extraordinary Art Deco engagement ring is a beautifully distinctive jewel from the 1930’s, centered by a GIA-certified old mine cut diamond weighing an impressive 3.11 carats. Graded J color and SI2 clarity, the center stone displays the broad, hand-cut facets and romantic brilliance that make old mine cut diamonds so highly admired.\u003c\/div\u003e\u003cdiv\u003eFlanking the center are 2 old marquise cut diamonds weighing approximately 0.30 carat in total, graded G color and VS clarity. Their elongated antique silhouettes create elegant contrast and graceful symmetry, while their rarity adds another layer of character and significance to the design.\u003c\/div\u003e\u003cdiv\u003eCrafted in platinum, the setting provides a refined and luminous backdrop that allows the diamonds to remain the focus. Romantic, substantial, and full of authentic Art Deco charm, this ring is a remarkable choice for someone seeking an important antique engagement ring with a certified old mine cut center, rare side stones, and unforgettable presence.\u003c\/div\u003e","brand":"Jack Weir \u0026 Sons","offers":[{"title":"Default Title","offer_id":48891702903003,"sku":"37423","price":36500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/1720\/files\/37423_3643575.jpg?v=1781901991","url":"https:\/\/jackweirandsons.com\/fr\/products\/gia-3-11-carat-old-mine-cut-diamond-platinum-engagement-ring","provider":"Jack Weir \u0026 Sons","version":"1.0","type":"link"}