GIA online report : 2414864166 Shape.......................Oval Cutting style......................Modified Brilliant cut Color........................Greenish Blue Species................ Tourmaline Variety................... Natural paraiba Tourmaline Geographic origin.......... Mozambique Treatment : No indication of treatment Item Description : One loose stone Weight : 7.16 carats Measurements : 13.82x10.49x6.54mm Comments : This copper be called “ Paraiba Tourmaline “ in the trade. 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