The certificate format of each appraisal institution is different. It doesn't matter if you don't. A piece of jade has a certificate. Jadeite A refers to natural jadeite, which is only processed, carved, polished and polished by physical methods, without any chemical or irradiation methods to improve its internal structure.

New A-type jadeite (belonging to B-type jadeite) refers to adding color to the color root on the basis of A-type jadeite. It is particularly important to note that this jadeite colored article has no fluorescence reaction and does not change its specific gravity. "Emerald A Certificate" will be issued by lax appraisal agency. This kind of jadeite is sold in the jewelry market and even in many famous shops. If you buy jade with collectible value, remember to be cautious.

There are many colors of jadeite, but the best jadeite is generally sunny green. However, green has different meanings for women of different ages, figures and temperaments. When shopping, you should choose according to your own preferences.

It is best for young women to choose bracelets with bright colors and good water head to look young and energetic; For elderly women, you should choose a bracelet with a darker color, which looks noble, dignified and calm. The color grades from high to low are: green (King Green, Zhengyang Green, Apple Green), red, yellow and purple.

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