1. Jewelry cleaning service: Jewelry stores usually provide free jewelry cleaning service to help customers keep their jewelry clean and shiny. The clerk will use professional cleaning equipment and technology to clean the jewelry, check its condition and ensure the health of the jewelry.
2. Jewelry appraisal service: Some jewelry stores will provide free jewelry appraisal service to help customers understand the value and characteristics of their jewelry. This can help customers better understand their jewelry and provide them with better protection.
3. Jewelry customization service: Some jewelry stores will provide customized services to help customers design and make jewelry that meets their own needs.