GIA online report : 6482116968 Shape,........................,..octagon Cutting style....................... step cut Color...............................Green Species........................ Natural Beryl Variety.............................Natural Emerald Geographic origin..............zambia Treatment: Oil only (f2) Weight : 1.00 carats Measurements : 6.07x5.30x4.17mm 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 #bridaljewellery