The difference between platinum pt950 and pt990 lies in their different platinum content, hardness, and price.
1. Different platinum content
Platinum pt950 refers to platinum with a content of not less than 950 parts per thousand, marked with platinum 950 or pt950, and called 950 platinum; Platinum pt990 refers to a platinum content of not less than 990 parts per thousand, marked with platinum or pt990.
2. Different hardness
PT990 has high purity and soft texture, and is generally used to make jewelry made of pure platinum. Moreover, jewelry made of platinum can maintain its natural silver white color. PT950 has a high hardness and is mainly used for the production of diamond rings and pure platinum jewelry, which can maximize the beauty of diamonds.
3. Different prices
PT950 is a precious metal containing 95% platinum, while PT990 is a precious metal containing 99% platinum. The higher the platinum content, the higher the purity, and the higher the price, so the price of PT990 will be higher than that of PT950.