An 18 Karat Yellow Gold, Ceylon Sapphire and Diamond Ring, containing seven oval mixed cut sapphires measuring approximately 11.48 x 7.40 x 7.44 to 6.80 x 5.60 x 3.98 mm and 24 round brilliant cut diamonds weighing approximately 0.48 carat total.Accompanied by an American Gemological Laboratories sapphire identification and origin certificate number 1092100, dated May 3, 2018, stating Mineral Type: Natural Corundum, Variety: Sapphire, Origin: Ceylon (Sri Lank), Enhancement: No Heat. 8.00 dwts.