Metal: Solid 925 Silver Metal Surface Treatment: Platinum Plating & Yellow Gold Plating Gemstone Name: Natural Emerald Gemstone Size: 3 mm * 5 mm Gemstone Weight: 0.2 ct Gemstone Grade or Color: Green; SI Grade Gemstone Origin: Colombia Gemstone Treatment: heat Gemstone Cut: Rectangle Cut Ring Size: from 4 to 12, USA standard Customized: Yes Package: Jewelry Box with polishing cloth. Shipping Method: E-packet After-sale Service: We will send new jewelry to you if the jewelry has quality problems. Guarantee: We promise the jewelry is natural gemstone and solid 925 silver, if you receive fake jewelry from us we will pay 10 times payment for you. Jewelry Certificate: GIC ( the most authoritative certificate in China, if you need it should pay 5USD testing charge ) CoLife Jewelry Want to Tell You Your satisfaction is our goal, please give us 5 stars feedback if you like our jewelry. 1. Don't receive the parcel, we will send new parcel or give your payment back. 2. Jewelry have any problems, we will send new jewelry or give your payment back. 3. Don't like the jewelry in 14 days, send it back to us we will give your payment back. 4. Any questions and requests, please send message to me.