IGI online report : 667414085 Variety: Chrome Diopside Species : Natural Diopside Measurements : 13.93 * 7.92 * 3.99 mm Weight : 4.27 carats Shape : Emerald Cut : Mixed Cut Colour : Deep Green Geographic origin: Brazil Treatment : None 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 international shipping with Track After the shipment reached destination country buyer has to clear. if any customs clearance or postal clearance as per your government rules and regulations.