Under normal circumstances, all jade bracelets officially sold in the market have certificates, and this certificate is also the "identification certificate" of jade bracelets. Of course, buying jade bracelets mainly depends on quality, and some consumers don't care about certificates.
We can understand that there are "three risks" with the identification certificate of the above three marks.
This is a typical low-grade jade ornament used by tourists in tourist areas. The price of each one is about 2000 yuan, which is almost their actual market price.