1. Jewelry is classified by material: metal jewelry, jewelry and pearl jewelry. Metal jewelry can be divided into gold jewelry, silver jewelry, platinum jewelry and so on. Jewelry can be divided into diamond jewelry, sapphire jewelry and so on. Pearl jewelry can be divided into natural and artificial.

2. Classified by gender: there are men's jewelry, women's jewelry and neutral jewelry.

3. According to the wearing parts: headdress, neck ornament, arm ornament, hand ornament, waist ornament, foot ornament, etc.