Yes, 18K is relatively small, and there are recycling shops. Nowadays, platinum, gold and diamonds are generally recycled. Generally, it is more expensive to buy recycled jewelry in our store. In the process of recycling, they should first observe whether the jewelry comes from our store and show them the sales certificate. However, there are many well-known brand jewelry companies that do not have the service of exchanging old ones for new ones and recycling old gold and diamonds.