GIA report online : 6223307743 Shape....................... 0ctagonal Cutting style................brilliant cut Color..........Blue Green Species...................Natural Corundum Variety…………………. Natural Sapphire Geographic origin........ Srilanka Weight : 1.77 carats Measurements : 7.02x6.65x3.92mm Comments : None . The stone was selected by Tal Naaman ,Gem Hunter and sent to the GIA Lab in New York Hunter comment : 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