Some of Tik Tok's jewels are real and some are fake, but most of them are reliable. It needs to be determined according to the actual situation and treated dialectically. Don't blindly trust a jewelry certificate on Tik Tok to buy related jewelry and other items. Everyone should improve their ability to distinguish and see if they have these contents and certificates issued by institutions.
Jewelry quality inspection institutions should also have corresponding qualifications, professional testing instruments and quality inspection personnel. Only the certificates issued by professionals and institutions are authentic. You can compare the figures, and then go to official website to check if they are the same. There is this figure. Official website has a special qualification certification place.