A Platinum, Purple Star Sapphire and Diamond Ring, containing one oval cabochon cut star purple sapphire measuring approximately 18.02 x 13.54 mm and two tapered baguette cut diamonds weighing approximately 0.81 carat total.Accompanied by a Gubelin Gemological Laboratories sapphire identification and origin certificate number 16082025, dated August 29, 2016, stating Species: Natural Corundum, Variety: Purple Star Sapphire, Condition: No indication of heating. 9.60 dwts.