IGI online report : 2235437953 Shape,......................…. Triangular Color...............................Green Cutting style……………………. Step cut Species........................ Natural Beryl Variety.............................Natural Emerald Geographic origin..............Zambia Treatment: No Oil Weight : 1.45 carats Measurements: 7.00x7.58x5.24 mm The stone was selected by Tal Naaman ,Gem Hunter and sent to the GIA Lab Hunter comments: one of my best stone, 99.9% clean, without oil ,,perfect color, Top luster Amazing cut , fantastic and super rare 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 #bridaljewellery