1. With the invoice, you can go to the store to reissue it.

2. If the diamond ring certificate is lost, you can go to the branch office in your city to reissue the NGTC certificate (National Diamond Ring Inspection Certificate) for identification.

Liuxi Jewelry is a well-known jewelry brand in China, and won the title of "Top 500 Asian Brands" from 2065 438+05-2065 438+09. At present, there are nearly 300 specialty stores in China, providing exclusive services for more and more people and creating the most joyful decorations.