Product Details - Material / Gemstone: Emerald / fees and crafts - Level / Model: 100 A / A / A grade - Color: Green, cold varieties - Dimensions: 12 mm - Quantity: 50 - Refractive index: 1.66 - 1.67 - Specific gravity: 3.33 - 3.34 - Weight (g / CT): ~ 57.35 g / 231.75 kt .. - Luster: vitreous luster - Surface texture: medium grain - Condition: Excellent - Standard international shipping (10-18 days delivery) Registered mail (free online tracking) All our packages will be shipped with online tracking number, by registered mail, I'm sorry, we do not send packages unregistered. 100% Satisfaction Guaranteed If you are not completely satisfied with our products, please send us an email, IM, and the date you receive them for a full refund within 7 days after return. There is no restocking fee will be charged. There you see in the picture, you will receive the same quality If you need more quantity just keep listing Convo Thank you for visiting my shop.