Does the subject want to ask "China Gold Hongkong Fu Rui Jewelry 20 1 1, what should I do if I can't find the authenticity of the diamond I bought?" Solution:

1. First, check whether the issuing authority of the purchased diamond is an international diamond certificate or a national inspection certificate.

2. Secondly, the unique number corresponding to the diamond identified by GIA certificate is engraved on the waist of the diamond by laser.

Finally, the authenticity can be distinguished by inspection.