GIA online report : 2231404734 Shape,........................,. Octagonal Cutting style....................... step cut Color...............................Green Species........................ Natural Beryl Variety.............................Natural Emerald Geographic origin..............Colombia Treatment: Oil only (F1) Weight :3.61 carats Measurements : 9.49x8.35x7.59mm The stone was selected by Tal Naaman ,Gem Hunter and sent to the GIA Lab 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