A Platinum, Sapphire and Diamond Ring, containing one oval mixed cut sapphire measuring approximately 15.30 x 12.30 x 10.35 mm, two oval brilliant cut diamonds weighing approximately 1.66 carats total and 36 round brilliant cut diamonds weighing approximately 0.46 carat total.Stamp: PLAT.Accompanied by a Gemological Institute of America sapphire identification and origin certificate number 2135156192, dated March 10, 2011, stating Species: Natural Corundum, Variety: Natural Sapphire, Origin: Inconclusive, Treatment: Indications of heating. 7.80 dwts.