A Fine Platinum, Natural Ceylon Sapphire and Diamond Ring, containing one cushion cut sapphire measuring approximately 17.46 x 15.35 x 10.68 mm and 48 round brilliant cut diamonds weighing approximately 3.35 carats total within a platinum cluster setting, later white gold ring base.Accompanied by an American Gemological Laboratories sapphire identification and origin certificate number CS 61667, dated June 18, 2014, stating Mineral Type: Natural Corundum, Variety: Sapphire, Origin: Ceylon (Sri Lanka), Enhancement: No gemological evidence of heat, Clarity Enhancement: None. 12.00 dwts.