IGI online report : 803636992 Variety: Emerald Species : Natural Beryl Measurements : 9.31 * 6.66 * 5.79 mm Weight : 2.84 Shape/ Cut : Emerald Color : Green Comments : Minor Oil Natural Emeralds Are Commonly Enhanced As Part Of Their Normal Fashioning Process. Emeralds are commonly came from Zambia, Colombia, Nigeria And Russia Russian emerald stones are a rare and highly valued variety of the beryl mineral, primarily sourced from the Ural Mountains in Russia . They are renowned for their distinctive light to medium green color, excellent transparency, and notable brilliance. Origin The primary source is the Malysheva mine (formerly Mariinskoje) in the Ural Mountains, where deposits were first discovered in 1830. Russia accounts for a very small percentage of the world's total emerald production (around 1-2%), which adds to their rarity in the market. 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. SHIPPING: 1. 25 euros for the first shipment, 10 euros each additional purchase, If any inquiry please contact us 24/7. 2.Insured International traceable Shipping, After the shipment reached destination country buyer has to clear. if any customs clearance or postal clearance as per your government rules and regulations. we are not responsible for the customs clearance and postal clearance charges in your country. 3. After we update shipping information, you will track after 48 to 72 hours, and the shipment will reach you in 21 working days.(or before) 4. We are charging (25euros)for shipping , handling, customs clearance(in India), Gems and Jewelry expert opinion and signature, etc.... and we never charge more from our customers, like VAT, TAX....