How to distinguish these kinds of jade articles? Expert introduction: A-type jade refers to natural jade that has not changed its original quality except by hand carving, that is, it is often said that it is genuine, and it will generally be appraised by the National Jewelry Appraisal Center; Class b goods refer to some inferior jade with many impurities, which are removed by pickling and then injected with transparent liquid to make it more crystal clear and beautiful; Class C goods are washed to remove impurities and dyed, which is completely artificial jade. Experts said: "because the internal structure of the latter two has been changed, there is a gap of dozens of times in value with A-grade jade. At present, there is a widespread practice in the market to pretend to be natural jade with B and C commodities. "
So how do consumers identify the authenticity of jade ornaments? Introduced several methods to everyone. Is the process of making jade articles. If you look carefully, the real top grade jadeite has its own unique shape, while B and C are mostly made of machine molds, and the shapes are almost the same.
In addition, buyers can also hang jade in the air with a string and tap it gently with metal. If it is grade A jade, it will make a crisp and pleasant sound; If it is artificial, it will make a very solid, low and dull sound.