GIA report online : 7235404296 Shape....................0val Cutting style .............. step cut Color..................... Green Species............... Natural Beryl Variety............Natural Emerald Geographic origin....... Zambia Treatment : Oiled only (F1) Weight : 3.12 carats Measurements : 10.45x7.88x5.60mm 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 & Trace