1. The jade appraisal institution will have a jade appraisal certificate when buying it. Through the inquiry method on the certificate, you can find out whether the jade bracelet is A goods. And every city or jewelry market will have a special jade appraisal agency. If you are not at ease, you can also take it for an appraisal.
2. To identify jadeite, you 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.
3. General jewelry appraisal bureau, jade wholesale market and large jewelry store can all identify the authenticity of jade.
4. Look at the hardness. The hardness of jadeite is between 5 and 7. You can use jadeite to cut glass. If you can leave traces on jade, it is not real jade.
5. Jade can go to an authoritative jewelry and jade appraisal institution recognized by the state for instrument appraisal and issue an appraisal certificate. The simplest way to identify jadeite is: luster: after being soaked in strong acid and alkali, jadeite has loose structure, and there are pits on the surface before it is full, which makes it spread and its luster weaken.
6. Quality appraisal departments and gold and jewelry quality appraisal centers in all provinces and cities can identify the authenticity of jadeite, and the primary price may be around 50 to 100 yuan. If it is in the jade distribution center, the price can be very low, and 5 yuan can also be issued. 5 to 20, depending on your convenience.
Where is the jadeite identified?
Jade can go to an authoritative jewelry and jade appraisal institution with national qualification certification for instrument appraisal and issue an appraisal certificate. The simplest way to identify jadeite is: luster: after being soaked in strong acid and alkali, jadeite has loose structure, and there are pits on the surface before it is full, which makes it spread and its luster weaken.
General jewelry appraisal bureau, jade wholesale market, large jewelry stores can identify the authenticity of jade.
Identification of jadeite can be sent to the local jadeite quality inspection center for inspection, and the results can usually be obtained on the same day. In addition, you can also cut jade with your own knife or knock jade with chopsticks. If traces are drawn or the voice is hoarse, it means that this jade is fake.
Where can I identify the authenticity of a jade bracelet?
The authenticity of jade bracelets is generally easier to identify. The color is unnatural, and even the emerald-quality "Emerald" bracelet can basically be determined to be a fake; If the density is less than 3g/cm and the difference is greater than 10% (that is, the density is less than 3g/cm), it must be a fake; Cheap "beautiful" jade bracelets are basically fakes.
You can go to the local authoritative gem institution for identification. Real jadeite is generally divided into A, B and C in the industry: (1) The so-called A refers to natural jadeite.
The quality appraisal departments of all provinces and cities and the gold and jewelry quality appraisal center can identify the authenticity of jadeite, and the price may be around 50 to 100 yuan at a time. If it is in the jade distribution center, the price can be very low, and 5 yuan can also be issued. 5 to 20, depending on your convenience.