First, the enterprise qualification, with the company's business license, generally does not dare to make and sell fakes.
Second, see if you can provide proof, whether it is a national inspection or a provincial inspection.
Third. Do you support reinspection and 7-day unreasonable return? If all three are satisfied, the problem will not be big.
You can see whether the jewelry you want to buy meets the above conditions, or you can see more and compare more. Buy the jewelry you want.