An 18 Karat Bicolor Gold, Emerald and Diamond Ring, Richard Krementz, containing one square step cut emerald measuring approximately 9.34 x 9.49 x 7.87 mm and two triangular mixed cut diamonds weighing approximately 0.28 carat total. Stamp: 18K KREMENTZ.Accompanied by an American Gemological Laboratories emerald identification and origin report number 1095450, dated October 4, 2018, stating Mineral Type: Natural Beryl, Variety: Emerald, Origin: Colombia, Clarity Enhancement: Insignificant, Type: Traditional. 3.25 dwts.