Jade, or "jade" in Chinese is also known as "Shitian Tang." Come in green and white, black, gray, orange, yellow and purple hues are many nuances shades, jade is prized in China thousands of years to protect its power and healing required quality stones. It is also said to stimulate creativity and mental agility, and improve a person's health. Product Details - Shape / Type: Ring / Charm - Material / Gem: Jade / Jade - Standard international shipping (10-18 days for delivery) - Level / Type: 100 A / A type / A level - Origin: China - Refractive index: 1.66 - 1.67 - Specific gravity: 3.33 - 3.34 - Colors and varieties: yellow, Icy varieties - Weight (g / ct): ~ ~ 2.6 g / 13 kt - Luster: vitreous luster - Surface texture: medium grain - Condition: Excellent Freight Policy: Standard international shipping :10-18 days to deliver to you Yes, we provide a tracking number so you can track all of the information. Registered mail All our packages will be shipped by registered mail with a tracking number online 100% Satisfaction Guaranteed If you are not completely satisfied with our products, please email us immediately and return them Within 7 days from the date you receive them for a full refund. No restocking fee will be charged. Thanks for reading, if you have any questions, please contact me. When you need a special gift, this is just a small step, I believe this is a good start