AN EMERALD AND DIAMOND RINGAN EMERALD AND DIAMOND RINGSet with a square step-cut emerald, weighing 1.56 carats, within a geometric mount set with trillion and round brilliant-cut diamonds; estimated total diamond weight 1.68 carats; mounted in 18k white gold; size 6¼Accompanied by an SSEF report stating that the natural emerald originates from Colombia, green colour of medium strong saturation, with no indications of clarity modification in fissures at the time of testing. Report #107922, dated 25 June 2019. 1.56克拉天然未經淨度處理哥倫比亞祖母綠配鑽石戒指鑽石共重約1.68克拉,戒圍6¼,附SSEF證書