2. Is the certificate issued by Guangdong Jewelry, Jade and Precious Metals Testing Center reliable? The certificate issued by Guangdong Jewelry Appraisal Institute is one of the most reliable certificates in South China. Certificate inquiry can be made by telephone or online, as long as it is consistent with the data on the certificate.

3, it should be true. Pendants inlaid with gold jadeite are generally plated with gold foil on not-so-good jadeite. The market price is two or three hundred, and the jade bracelets and beads are all average. The market price of a string of bracelets 15 yuan, more than 100 yuan.

4. The certificate of Guangdong Gold, Silver and Jewelry Testing Center is issued by a national testing institution with appraisal qualification. One of the most authoritative in Guangdong Province is that the Guangdong Gold, Silver and Jewelry Testing Center is unlikely to be faked.