, enter the query URL on the back of the certificate, and query whether the certificate is consistent with the certificate map on the network according to the operation prompts. 2. Inquire whether the issuing agency has national qualification certification. 3. Weigh the bracelet with an accurate jewelry scale. If the actual gram weight of the bracelet is equal to 779 grams marked on the certificate.

Landlord, visual inspection found nothing inconsistent with the certificate. Out of rigor, there is an objective way to check. Weigh the bracelet with an accurate jewelry scale. If the actual gram weight of the bracelet is equal to 779 grams marked on the certificate, the certificate is in conformity with the real thing.

You call jadeite real. If it is consistent with the total quality data on the certificate, then the certificate tests your jadeite. If the weight is inconsistent, it is fake. If the weight of the first case is the same, it depends on whether the appraisal institution has the national jewelry testing qualification.

Hello, excluding the shooting angle, if you can confirm that they are two completely different things, you can consult the seller directly. Generally speaking, if there is nothing wrong with something, it is that the certificate is wrong.