1 Platinum is not worth buying. As a precious metal, platinum has rarity, durability and investment value, and is generally considered as a good choice for high-quality jewelry. The characteristics of platinum include purity, rarity and eternity, as well as high hardness, which makes it a high-quality material for setting gems and diamonds.

2. The price of platinum has fluctuated in recent years due to the relationship between supply and demand in the international market. Platinum may not be as valuable as gold, especially in the second-hand market, and the discount rate of platinum will be high.