wholesale diamond jewelry online Is there a certificate for 18K gold necklace?

wholesale jewelry vendors near me There are no identification certificates, but there are quality inspection codes from quality inspection agencies, and a few brands will also have warranty vouchers such as quality guarantee forms.
The necklace is mainly platinum necklaces or 18K gold necklaces, and gold necklaces and silver necklaces! Of course, the most expensive price is platinum necklaces. If these pure metals are made of necklaces, there are no certificates if there is no diamond! Even if there is no certificate, everyone must distinguish the necklaces created by different materials when buying, because the price of necklace of different materials is much different! If you want to buy a platinum necklace, then you must recognize the platinum logo PT. Only platinum can make this logo, and platinum jewelry will be on this logo. Be careful to distinguish.