19.40 Carat Green COLOMBIAN Emerald Emerald GRS

This is a 19.40 carat Colombian emerald with a green color, cut in the classic emerald shape. The stone has been treated with oil, a standard practice in the emerald market that fills surface fractures to improve appearance and stability. It is certified by GRS (Gemresearch Swisslab) and is offered as a loose stone. Colombian emeralds are valued for their color saturation and historical significance in the gemstone market.