I bought the certificate given on the Internet on the CCGTC certificate.
2 thoughts on “What is the CCGTC certificate of diamonds, is it a regular certificate?”
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I bought the certificate given on the Internet on the CCGTC certificate.
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Diamond identification does not have the CCGTC certificate, not a regular certificate.
The international diamond grade certificate is roughly the following:
1, International Gem Institute (IGI) -IGI Diamond Level Certificate
International Gem Academy IGI is the largest independent gemstone in the world The appraisal laboratory and gemstone research and education institutions, in major diamond trading centers and central cities around the world (Antwerp, New York, Toronto, Dubai, Tokyo, Hong Kong, Traviv, Los Angeles, Mumbai), there are 15 laboratories and schools exceeding 96 Gem scholars in the country accept IGI's laboratory and educational scientific research services.
2, American Gem Institute (GIA) -gia diamond grade certificate
Meonite Academy is an independent non -profit organization. GIA diamond grading report and GIA diamond treatment are considered world -renowned gem certificates. Diamonds of various shapes and sizes are sent from all corners of the world to the college for analysis.
3. National Jewelry and Jade Quality Supervision and Inspection Center -NGTC diamond grading certificate
National Jewelry and Jade Quality Supervision and Inspection Center (referred to as inspection Center) is a national jewelry and jade professional quality inspection authorized by relevant national authorities in accordance with the law. mechanism. The diamond grading system used by the National Inspection also arranges the level in turn in accordance with the cutting level of the diamond cut, color, and clarity.
Extended information:
The consumer purchase of jewelry appraisal certificates with a CMA logo, which largely proves the authority of the appraisal certificate used by the merchant and the guarantee of the product quality:
1. The "CMA" consisting of a national or provincial measurement certification review agency, a measurement certification unit approved by the review. The national law on the basic requirements of the testing and inspection agencies, and the institution with this logo is a legal inspection agency.
2, "CAL" is a symbol of inspection and inspection agencies recognized by national quality review. Organizations with this sign are eligible to make arbitration inspection conclusions. The CAL ratio has only CMA institutions. The quality and reliability of work have entered. step.
3, the logo of the "CNACL" national laboratory, according to the relevant agreement between China to join the WTO, the "CNAL" logo can recognize it internationally, such as: the United States, Japan, France, Germany, the United Kingdom and other countries can be obtained Acknowledge.
Reference information Source: Baidu Encyclopedia-Diamond Certificate
People's Network-Jewelry and Jade Appraisal Certificate Inquiry
CCGTC is a certificate of the Jewelry Inspection and Research Center of the National Federation of Industry and Commerce Jewelery Industry.
The certificates in China are
1, national inspection
2, national head
3, Zhongbao Association
4, Dada
It's a little bit, because that certificate is cheap, you can pay attention to observe that the big brand does not need that certificate.
But your certificate is still nationwide, which is much stronger than the provincial level.