Colombian Emerald, Diamond, Platinum, 18k Yellow Gold Ring. Featuring one square emerald-cut Colombian emerald weighing approximately 6.74 cts., flanked by two triangular brilliant-cut diamonds weighing a total of approximately 0.80 cttw., set in an 18k yellow gold, platinum mounting. Accompanied by a GIA Gemological Report No. 6187745393, dated September 28, 2017 stating "Natural Beryl, Emerald. Geographic Origin: Colombia. Treatment: Clarity Enhanced (F1)". {Size 6 (with insert), Size 9 1/4 (without insert), Gross Weight: 4.4 dwts}