EMERALD COLOMBIA NATURAL INCLUSION PATTERN,ENHANCED; SQUARE EMERALD STEP 7.13 10.8 10.87 5.38 GREEN EMERALD COLOMBIA NATURAL INCLUSION PATTERN,ENHANCED; SQUARE EMERALD STEP 7.13 10.8 10.87 5.38 GREEN COLOMBIA NATURAL INCLUSION PATTERN,ENHANCED; SQUARE EMERALD STEP 7.13 10.8 10.87 5.38 GREEN