A Platinum, Burmese Star Sapphire and Diamond Ring, Circa 1955, containing one oval cabochon cut star sapphire weighing approximately 24.68 carats and two tapered baguette cut diamonds weighing approximately 0.60 carat total within a satin finish setting.Accompanied by an American Gemological Laboratories sapphire identification and origin certificate number CS 63866, dated October 20, 2014, stating Mineral Variety: Natural Corundum, Variety: Star Sapphire, Origin: Burma (Myanmar), Enhancement: No gemological evidence of heat, Clarity Enhancement: None. 20.00 dwts.