2.61 Carat Green COLOMBIAN Oval Emerald CD

This is a 2.61 carat oval emerald from Colombia offered as a loose stone. The stone is untreated, which is notable given the prevalence of oil and resin treatments in the emerald market. The green color is characteristic of Colombian emeralds, which derive their hue from chromium and vanadium trace elements. No certification information is provided in the available specifications.