A Platinum, Sapphire and Diamond Ring, containing one cushion mixed cut sapphire weighing approximately 1.80 carats and four graduated straight baguette cut diamonds weighing approximately 0.52 carat total.Stamp: PLAT ABRA.Accompanied by an American Gemological Laboratories sapphire identification certificate number CS 59017, dated February 13, 2014, stating Mineral Type: Natural Corundum, Variety: Sapphire, Enhancement: No gemological evidence of heat, Clarity Enhancement: None. 5.50 dwts.