The first is oily. There is a saying in the industry: jade looks at the seeds, and Hetian jade is moist. The so-called moistening here refers to the oiliness of Hetian jade. The so-called oily waxy nature is actually the delicacy and moisture of Hetian jade land.
Second, density. Generally speaking, the structure is exaggerated in low light, and only the fake material can't see the structure. You can't see the internal structure under outdoor natural light. The finer the better.
Third, color. Try to be a little more positive in color, and don't be stuffy in white. It would be perfect if it didn't flash blue light. Putting jade on white paper is an effective way to see white jade. We don't have to compare it with white paper, at least we feel its true colors. The blue and green ones should make people feel bright. In cultural inheritance, jade is always associated with white.
Fourth, purity. Cleanliness is the second factor in choosing products. Try not to have impurities, cotton and stones (except for clever carving). This is easy to distinguish and can't be avoided. Try to ensure that the front or main part is not affected.
5. Type (sculptor). Including appearance, technology and size. Appearance, let's think about the shapes of various beautiful objects in life, and so is jade. Jade in a proper proportion will give people a beautiful enjoyment; On the contrary, the shape of crooked melon and cracked jujube can not stand the test of time.