CoLife Jewelry guarantee the jewelry is natural gemstone and real 925 silver. If you receive fake jewelry from us, we will give you 10 times payment back. Jewelry Name: Natural Emerald Bracelet Bracelet Length: Adjustable length, from 17cm to 19cm Metal: 925 Silver Metal Surface Treatment: White / Yellow Gold Plating Gemstone Name: Natural Emerald Gemstone Size: 3mm * 4mm * 5 pieces Gemstone Weight: 0.1ct * 5 pieces Gemstone Shape: Oval Cut Gemstone Origin: Zambia Gemstone Grade: SI grade Gemstone Treatment: None Side Stone: VVS Zircon Gemstone Certificate: NGDTC certificate ( Certificate is not free, please search NGDTC in our shop and pay the certificate with jewelry.) 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.