wholesale jewelry manufacturing What to think of domestic diamond ring certificates

fashion jewelry wholesalers in boston Diamond appraisal is also known as diamond division %% or diamond quality guarantee. There are more than one institution that issues diamond appraisal certificates internationally. What are the commonly used diamond appraisal certificates in China? Like the GIA certificate, HRD certificate, and IGI certificate are all internationally influential diamond appraisal certificates.

What are the diamond appraisal certificates commonly used in China?

1. NGTC diamond appraisal certificate
The diamond certificate with a status is naturally indispensable for very domestic diamond certificates, and the NGTC diamond certificate is among them. Although the NGTC certificate has not been widely recognized internationally, it is very sexual in China. The NGTC certificate is reasonable. The National Jewelry and Jade Quality Supervision and Inspection Center is issued by China Jewelry and Jade Inspection. Although the diamond grading system used by the National Inspection Certificate also uses international standards, it will be more strict in some ways.

2. HRD diamond appraisal certificate
HRD diamond certificate was issued by the Belgian Diamond Senior Parliament. There are a large number of diamond technicians here, and HRD Belgian Diamond Senior Parliament is also officially recognized by the Belgian diamond business industry. Therefore, the diamond certificate issued by HRD also enjoys a very good reputation in the world.

3. GIA diamond appraisal certificate
It what are the commonly used diamond appraisal in China? When it comes to the diamond appraisal certificate, I have to mention the GIA certificate issued by the American Gem Institute. It is recognized in China and has a wide range of nature internationally. As the world of gem world, GIA diamond appraisal is known for its fairness. Even because it is a non -profit institution, it is also recognized in the GIA diamond certificate in China.

4. IGI diamond appraisal certificate
IGI International Gem Academy is also located in Antwerp, which is located with the world diamond capital. Diamond certificates have been obtained worldwide, so the domestic IGI diamond appraisal certificate is also widely recognized, but the domestic IGI certificate is not common. The very common international diamond certificate in China is the GIA certificate.

In addition to the above four domestic diamond appraisal certificates, what other well -known diamond appraisal certificates are there? Certificate is a diamond certificate with a high degree of credibility. DR diamond ring offers the NGTC national inspection certificate and GIA diamond grade certificate.