2. To identify jadeite, you can go to the local jewelry and jade quality supervision and testing center. The local jewelry agency 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. National jade appraisal institutions mainly include China Jade Appraisal Center, Beijing Jade Appraisal Institute and Shanghai Jade Appraisal Center. These institutions have a professional team of jade appraisers and advanced equipment technology, which can accurately identify the authenticity, quality, color, texture and other characteristics of jade.
4. Jewelry and jade quality supervision and testing center 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.
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. If you buy jadeite in a regular jewelry store, under normal circumstances, the jewelry store will also issue a quality appraisal certificate for jadeite, and this appraisal certificate can only be done by an authoritative organization. Moreover, the identification certificate will have the number of the certificate and the model of the jade, which can be found on the phone or website on the identification certificate.