A Platinum, Gold, Yellow Sapphire and Diamond Ring, containing one cushion cut yellow sapphire measuring approximately 13.26 x 11.02 x 9.23 mm, together with 136 round brilliant cut diamonds weighing approximately 2.00 carats total.Accompanied by an American Gemological Laboratories sapphire Identification Report certificate number 2115713483, dated February 17, 2010, stating Species: Natural Corundum, Variety: Natural Sapphire Treatment: No indication of heating. 15.80 dwts.