An 18 Karat Yellow Gold, Emerald and Diamond Ring, containing one octagonal step cut emerald measuing 13.35 x 12.76 x 5.94 mm and two triangular brilliant cut diamonds weighing approximately 1.80 carats total. Accompanied by an American Gemological Laboratories emerald identification and origin certificate number CS 45101, dated June 20, 2011, stating Mineral Type: Natural Beryl, Variety: Emerald, Origin: Colombia, Clarity Enhancement: Insignificant to Faint, Traditional. 4.70 dwts.