1. Generally speaking, you can go to a professional jade appraisal institution to identify jade bracelets. There are nearly 100 jade appraisal institutions in China, among which most provinces and cities have jewelry appraisal institutions. Therefore, if consumers have doubts about buying jewelry and jade, especially jade bracelets, they can go to the appraisal institutions in their provinces and cities for monitoring, and the cost is about tens to hundreds of yuan. In addition, the most direct way to buy jade bracelets is the jade certificate, which must be issued by an appraisal institution at or above the provincial level, and has legal effect and can be trusted.

2. The identification certificate of jadeite is like a person's ID card, which is the proof of his identity. Although there are also fake documents in society, there is no doubt that fake documents cannot be in the database of the Ministry of Public Security. The same is true of the appraisal certificate. False certificates can't enter the database of appraisal institutions, and they can't be found out. Only the certificate found on the official appraisal website recognized by the state is true.

There are nearly 100 jade appraisal institutions in China, among which most provinces and cities have jewelry appraisal institutions. Therefore, when Cui You has doubts about buying jewelry and jade, especially collecting jewelry and jade, he can go to the appraisal institution in his province and city for monitoring, and the cost is about tens to hundreds of yuan.