GIA report online : 6224453486 Shape.....................Octagonal Cutting style ...............Modified brilliant cut Color..................... greenish yellow Species............... Natural corundum Variety.............Natural Sapphire Geographic origin.......Madagascar Treatment : No indications of heating Weight : 2.00carats Measurements : 7.72x7.03x3.85mm Comments : None 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