An 18 Karat Yellow Gold, Yellow Sapphire and Diamond Ring, David Webb, in a hammered finish setting containing one oval shape mixed cut yellow sapphire weighing approximately 39.00 carats and measuring approximately 22.38 x 16.87 x 12.98 mm and six bezel set round brilliant cut diamonds weighing approximately 2.20 carats total. Stamp: (in ring guard and inner shoulder) WEBB 18K.Accompanied by an American Gemological Laboratories sapphire identification and origin certificate number CS 68899, dated July 16, 2015, stating Mineral Type: Natural Corundum, Variety: Yellow Sapphire, Origin: Ceylon (Sri Lanka), Enhancement: None, Clarity Enhancement: None.Accompanied by a pouch signed David Webb. 21.10 dwts.