1. gold ornaments: gold is a precious metal with stable investment value and potential for preservation. The price of gold jewelry is usually affected by the international gold price, so investors need to pay attention to the risk of gold price fluctuation.
2. Diamond jewelry: Diamond is a kind of high-value gem with eternal and stable investment value. The grade and quality of diamonds are usually influenced by international certification bodies, so investors need to choose certified diamonds.
3. Emerald Jewelry: Emerald is a gem with China characteristics, which has high collection value and investment potential. The quality and value of jadeite are influenced by many factors, including color, transparency and texture.
4. Pearl Jewelry: Pearl is an elegant gem with a unique color. The quality and value of pearls are influenced by many factors, such as size, shape, color and so on.