2. Hello, there are two situations. One is to dye jadeite. After a long time, the emeralds inside will darken or become other colors. Another situation is the color change of jadeite itself. Unlike other stones, jadeite is a living stone. This color changes slowly, and it is difficult to find the change without looking carefully.
3, do not pay attention to maintenance when wearing, if the jade bracelet does not pay attention to maintenance, it will be hot and cold, and the expansion and contraction of the jade crystal will cause looseness, and the gap between the crystals will increase, which will weaken the transparency and fade, leading to the discoloration of the jade bracelet.
4. Because some jadeites will turn yellow and get old after being worn for a long time, the industry calls them "variants" of jadeite products. The variety is due to the loose internal structure and obvious cracks on the surface of some varieties of jadeite.
5. Reasons for the discoloration of jade bracelets: The color of jade bracelets is determined by trace mineral elements in jade, and the color of jade varies with the number of elements contained.
6. Jade bracelets may change color due to wearing. This color change is not an obvious change from one color to another; Nor is the color from strong to weak or from weak to strong. This color change is the process of jadeite appearance turning yellow and aging.