1, look at the seed water. In distinguishing between good and bad jadeite quality, you can distinguish from the seed water, generally speaking, the older the seed water, indicating that the better the head, the better the quality of the jadeite, it looks like the transparency and the degree of water is very high, in the light will be able to see the obvious fluorescence, and the quality of the jadeite is very poor head of water, the permeability is not strong.

2, look at the texture: jadeite good or bad can be identified by looking at the texture, and the texture refers to the degree of roughness of the jadeite flesh, and the better quality of jadeite, its texture will be the better, the more delicate feel. Conversely, the poorer the texture of the jade, the more rough it will feel.

3, look at the color emerald color to red, green, purple three colors, are the high-end emerald color, especially the most precious green, emerald green, pay attention to the thick, Yang, playful, positive and for the top, means to see whether the green is deep, whether bright and vivid, whether beautiful, whether pure, whether uniform.

4, look at the color of natural quality of jadeite color is very natural, and the more bright, pure color, the more uniform distribution of jadeite, the quality will also increase. Some of the use of artificial dyeing of jadeite, the color becomes very bright, but the lack of aura, looking dull and hard, not natural.

5, look at the polished surface: good emerald gives a polished surface is very delicate and bright feeling, look closely, the surface is flat and smooth, the better the quality of the emerald gives a feeling of thick, touch and round and smooth, gentle touch.