The main differences between 18k gold and gold are as follows:
- The gold content of the two is different. The gold content of gold is usually above 99.99%, while the gold content of 18k gold is 75%.
- The materials required for the two are different when smelting. Gold only needs gold when smelting, and 18k gold is smelting gold, platinum, nickel, silver and other metals together.
- The appreciation space of the two is different. The appreciation space of gold is much higher than that of 18k gold.