Thousands of gold means that the gold content has reached 99.9%. Gold is a general term for gold. Thousands of gold is also gold! Thousands of pure gold is the highest purity of gold! So thousands of gold in gold is better!

To buy gold jewelry, we must first recognize the quality inspection marks of gold jewelry. Most of the gold ornaments sold in the market are equipped with inspection marks of quality inspection institutions, which clearly indicate the gold content and weight of the ornaments. 999 gold is also called thousands of gold, and the gold content is not less than 999 ‰; 990 gold is called pure gold, and the gold content is not less than 990 ‰; The gold content of 22K gold is not less than 916 ‰; 18K gold has a gold content of not less than 750 ‰; 14K gold has a gold content of not less than 585 ‰; The gold content of 9K gold is not less than 375‰.

Platinum is "platinum" in the true sense, and its chemical element symbol is Pt. Its standard symbol is Pt, followed by its content. (Excerpted from Yuan Henry Jewelry) The most common one is "Pt950", which contains more than 95% platinum, and there are also "Pt900" and "Pt850". If the content is above 99%, it can also be called "foot platinum". At present, the mainstream gem on the market-"diamond" is usually inlaid with platinum. Because the whiter the colorless diamond, the better. Gold will be lined with yellow. Pure gold is too soft to be used for setting gems, so only white 18K gold can be used. However, after all, 18K is mainly made of gold, which will still turn yellow after a long time of use, while platinum does not have this problem. Therefore, with the popularity of diamonds,