1 thought on “Why is Nanchang's diamond ring a certificate in Nanjing?”
Grace
Because the appraisal agency of this diamond ring and diamond is in Nanjing, the authenticity of diamonds was completed in Nanjing, so it was Nanjing's identification certificate.
Because the appraisal agency of this diamond ring and diamond is in Nanjing, the authenticity of diamonds was completed in Nanjing, so it was Nanjing's identification certificate.