GIA online report : 1232478122 Shape,........................,.Oval Cutting style....................... step cut Color...............................Green Species........................ Natural Beryl Variety.............................Natural Emerald Geographic origin..............Russia Treatment: Oil (F1) Weight : 10.27 carats Measurements : 15.41x11.61x8.86mm The stone was selected by Tal Naaman ,Gem Hunter and sent to the GIA Lab in New York Country of Origin is an opinion offered by the seller of this item; this opinion is not substantiated by an official opinion of the Laboratory Insured international shipping with Track