An 18 Karat Yellow Gold, Orange Sapphire, Diamond and Colored Diamond Ring, containing one cushion cut sapphire weighing approximately 10.90 carats and measuring approximately 14.53 x 10.91 x 7.40 mm, together with 40 round brilliant cut diamonds weighing approximately 0.34 carat total, and 114 round brilliant cut brown diamonds (origin of color not tested) weighing approximately 1.03 carats total.Stamp: 750.Accompanied by an American Gemological Laboratories sapphire identification and origin certificate number CS 68901, dated July 16, 2015, stating Mineral Type: Natural Corundum, Variety: Orange Sapphire, Origin: Ceylon (Sri Lanka), Enhancement: Heat, Clarity Enhancement: None. 10.50 dwts.