Pt is platinum, and the number behind it is gold content.

The certificate is only responsible for the sample, and the product code is an internal identification, which is abnormal.

Generally, precious metal jewelry is marked with material, gold content, template number and ring diameter.

It is recommended to ask for an invoice and see the name of the invoice.

The price of precious metals has been falling recently.

On October 20 14, 12 and 19, the transaction price of platinum was about 239 yuan, the platinum jewelry was about 390 yuan, and the recovery price of pawn shops was only below 2 10 yuan. Therefore, it is necessary to be cautious when investing in risky businesses. If you need to inquire about the detailed brand price, you can ask for verification.

Beware of advertisements similar to the "Xingbang" case and illegal fund-raising by Huangjia.

Despise advertisements and some administrators who help others.