Does the questioner want to ask "What should I do if the name of the jewelry I processed inadvertently infringes the trademark?" Stop using the infringing name and change it.
1. Immediately stop using the name suspected of infringement to avoid further infringement.
2. Choose a new name that has nothing to do with the trademark and use it to identify the processed jewelry works to ensure that the new name will not be affected by the rights and interests of the trademark owner.