1. You can go to the local jewelry and jade quality supervision and testing center to identify jadeite, which is more authoritative. In addition, in some jade crystal wholesale distribution centers, such as Sihui, Donghai and other cities, there will also be gem testing institutions.
2. No organization can issue the certificate of origin, which is unrealistic. For example, gold alloy testing tells you that the purity of gold is the purpose, so how do you judge where the mine is? . Without this ability, the jade appraisal institution can not only give the place of origin, but also give the price judgment, which is impossible.
3. If you want to identify jadeite, you can go to the Jewelry and Jade Quality Inspection Center. Generally speaking, every provincial capital city will have a jewelry and jade quality supervision and testing center. The most authoritative institution of this kind is the National Jewelry and Jade Quality Supervision and Testing Center, because this institution was originally affiliated to the Jewelry and Jade Jewelry Management Center of the Ministry of Land and Resources.
4. There is a jade processing shop in Lianchi District, Baoding City, located at No.207, Ligao Haoyuan, Tianwei Middle Road, Lianchi South Street.
5. Identification of jadeite can go to the local jewelry and jade quality supervision and testing center, which is more authoritative. In addition, in some jade crystal wholesale distribution centers, such as Sihui, Donghai and other cities, there will also be gem testing institutions.
Is a jade a fake?
A piece of jade is real, not fake. Yutian a goods are real goods.
Jade A goods are not fakes. On the contrary, A jadeite refers to natural jadeite that has not been optimized; B jadeite refers to jadeite that has been pickled and filled; C cargo jadeite refers to dyed jadeite; There is also a kind of jadeite that has both filling treatment and dyeing treatment, called B plus C goods.
Jade A goods will become more and more beautiful. High-grade jadeite A goods not only have good decorative function, but also have collection value and investment value. Only jadeite A is the real thing.
A piece of jade is not a fake jade, but a jade whose appearance has been artificially modified. A-grade jadeite refers to a counterfeit product that artificially changes the color and grain by means of dyeing and coloring, and imitates high-priced jadeite. Therefore, a piece of jade is a fake and shoddy product, which is essentially different from real jade.
That is, jadeite that is naturally produced and only processed and polished normally. It is characterized by a specific gravity of 25-43, a refractive index of 66, and a strong glass luster on the surface. Observed under a magnifying glass of 40 times, the surface is smooth and bright, and the gaps between mineral particles are fine and clear. A piece of jade is not a fake.
You have no other explanation than being cheated. Then the jadeites sold in the live broadcast room are mostly B goods or C goods, jadeite or jadeite, but there will be different degrees of fraud. It is impossible to buy jade A goods in the live broadcast room. Buying jade in the live broadcast room is just for fun and can't be taken too seriously.
Is a piece of jade fake?
Jade A goods are not fakes. There are three kinds of jadeite jargon, A jadeite, B jadeite and C jadeite. Emerald represents jadeite that has only been polished without any chemical treatment. B jadeite represents jadeite which is soaked in chemical solution first and then filled with colorless resin or other materials.
Jade A goods are not fakes. On the contrary, A jadeite refers to natural jadeite that has not been optimized; B jadeite refers to jadeite that has been pickled and filled; C cargo jadeite refers to dyed jadeite; There is also a kind of jadeite that has both filling treatment and dyeing treatment, called B plus C goods.
A piece of jade is real, not fake. Yutian a goods are real goods.
A goods do not refer to the grade of jadeite, but emphasize that jadeite is natural and does not represent the best jadeite. The reason why Jade A goods are durable is that the internal structure has not changed, and the color is naturally colored by ions, so it remains unchanged for a long time.
First of all, it needs to be clear that a piece of jade is not a fake. Except for carving and polishing, jadeite has not undergone any artificial or chemical treatment. Jadeite jade also has color structure and transparency.