Looking for a great Emerald Ring? We have a great one for you! Platinum Ring set with a Very Fine Step Cut Colombian Emerald of 3.66 Carats and 2 Side Trillion Diamonds that total 0.85 Carats G Color VS Clarity The ring is a size 6.25 and is resizable. The Emerald is a very desirable vivid green color and the stone has very minor inclusions relative to other emeralds. The stone itself measures 10.2mm by 9.5mm by 5.8mm and weighs 3.66 carats exactly.