Not normal. It is not normal to buy gold ornaments without labels and only issue invoices. Offline is a regular and qualified jewelry store, when customers buy gold jewelry. As long as the payment is successful, whether it is a price of gold or gold jewelry sold by the gram. The clerk will cut out the label and stick it on the payment slip or quality guarantee. And the gold ornaments sold by the gram should be renamed. If you don't give the label, ask the clerk in the jewelry store for it.