A Platinum, Purple Star Sapphire and Diamond Ring, containing one oval high dome cabochon cut purple star sapphire measuring approximately 17.00 x 14.00 x 16.22 mm, 28 triangular step cut diamonds weighing approximately 2.12 carats total, and eight round single cut diamonds weighing approximately 0.08 carat total.Stamp: PLATINUM 10%IRID.Accompanied by an American Gemological Laboratories sapphire identification and origin certificate number CS 1075964, dated June 16, 2016, stating Mineral Type: Natural Corundum, Variety: Star Fancy Sapphire, Origin: Ceylon (Sri Lanka), Enhancement: No indications of heat enhancement, Clarity Enhancement: None. 11.80 dwts.