1, which requires high professional knowledge: the jewelry industry involves a lot of professional knowledge, including the types, characteristics and value evaluation of gems, as well as the design and manufacturing technology of jewelry. For beginners, it takes a lot of time and energy to learn and understand this knowledge.

2. High skill requirements: Working in a jewelry store requires not only basic sales skills, but also some special skills, such as gem identification and jewelry cleaning and maintenance. These skills need some practical experience to master skillfully.

3. Jewelry is a valuable ornament, usually made of precious metals, precious stones or other rare materials. There are many kinds of jewelry, including necklaces, bracelets, earrings, rings and brooches. , not only has decorative function, but also is often regarded as a symbol of identity, status and wealth.