GIA report online : 7235243030 Shape....................... Cushion Cutting style:Crown ................brilliant cut Cutting style:Pavilion ................modified brilliant cut Color........………….Blue Species...................Natural Corundum Variety………………….. Natural Sapphire Geographic origin........ Srilanka Ceylon Weight : 4.09 carats Measurements : 9.49-8.29x5.63mm Treatment : No indication of treatment 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