The color of smoky purple jade varies from deep to light, and it is black if it is too deep. However, no matter what it looks like, the real smoky purple jade is purple after polishing. The reason why smoky purple jade is purple is formed by internal purple elements, and its properties are very stable and will not change. Therefore, it is not normal for smoky purple jade to be light gray after polishing.
Wearing smoky purple jade for a long time will cause a lot of stains. Smoked purple jade can be soaked in clean water at room temperature for two hours regularly.