What is the jewelry identification certificate?
Many sellers often present jewelry identification certificates when selling jewelry. What is the jewelry identification certificate?
The Jewelry Appraisal Certificate is a certificate of authenticity issued by the authenticity and attributes of rare precious metals, gemstones or jewellery products, and is implemented by professional institutions and professionals who meet the qualifications.
What kinds of jewelry identification certificates are there?
NGTC
The National Jewelry Quality Supervision and Inspection Center (referred to as the Inspection Center) is a national-level jewellery and jade professional quality inspection agency authorized by the relevant state authorities. It is the authority of Chinese jewelry and jade detection. The inspection center provides entrusted inspection services to the society, and undertakes many tasks such as market supervision and inspection, arbitration inspection, import and export commodity inspection, and formulation and revision of relevant national standards. It plays a guiding role in regulating the domestic jewelry market and promoting the healthy development of the jewelry industry.
GIG
The Gemological Association of Asia (GIG) is an independent non-profit organization in the Asia-Pacific region. It is known as an authority on gem identification and is known for its impartiality and rigor. GIG is more focused on the identification and identification of colored gems and local jade. It also reviews high-level gemologists and awards gems to experts. Currently, there are testing centers in Shanghai, Beijing, Hubei and Jiangsu.
GIA
The diamond identification from the American Jewelry Institute proves that the internationally famous diamond appraisal agency has the laser code of the diamond in the waist of the diamond, which can also be inquired on the official website. The Gemological Institute of America (GIA) was founded in Los Angeles in 1931. It created and proposed an international grading system. The headquarters is located in Los Angeles. The College is trusted by the world for diamond grading and gem identification, and is known for its knowledge and expertise in gemstones. In fact, the GIA Diamond Grading Report and GIA Diamond Processing are considered to be the world's number one gemstone certificate. Diamonds of all sizes are sent to the college from all corners of the world for analysis and grading.
The breakthrough research of the Gemological Institute of the United States and its own education, experimentation and equipment development process are almost a chronicle of the growth of the jewelry industry. Since 1953, Richard T. Liddicoat has created and promoted this international diamond grading system to the current American Diamond Grading Institute, the world's most respected and authoritative diamond grading and identification. GIA ensures the credibility of jewellery diamonds by discovering, imparting and applying gemological knowledge.
IGI
The International Gemological Institute is located in Antwerp and is the oldest gemological institute. In 1975, laboratories were established in New York, Bangkok, Mumbai and Tokyo. The IGI Diamond Report is essentially a statement that uses a system of world identity to verify the authenticity of a diamond and provide a reliable and correct diamond identity and level. Each diamond after several highly experienced appraisers through the use of specialized equipment to get an accurate analysis of diamond cut quality and characterization. To explain the details of diamonds through plain language. The grade and quality of each diamond is generally recorded in the IGI Diamond Report as an analytical structure based on 4C (carat weight, color, clarity and cut).
GIC
China University of Geosciences gem laboratory was set up in 1983, 1989 and developed into the Institute of secondary institutions gems school in 1992 by the Ministry of Geology and Mineral Resources approved the establishment jewelry College, established in 1993, jewelry testing center that to identify, consulting, training, Exhibition, production, and processing are the mainstays that serve the society extensively. At present, it has trained thousands of technical backbones and hundreds of senior appraisers for various jewellery quality inspection institutions and production and processing wholesale units throughout the country. It has been praised as “the cradle of treasure education†at home and abroad. Every year, we appraise and consult hundreds of thousands of pieces of jewelry and jade.
HRD
The Belgian Diamond High Class Council is officially recognized as representing the Belgian diamond trade industry. Parliament headquarters is located in Antwerp World Diamond Center. The Belgian Diamond High Class Council publishes three certificates, of which the HRD Diamond Certificate also contains a complete description of the diamond quality, including the shape, weight, clarity level, fluorescence, color level, specifications, ratio and polishing level of the diamond. These unique qualities determine the value of a diamond. It has an important position in distinguishing whether a diamond is a natural colored diamond or a diamond! The HRD Diamond Identification Report is mainly for diamonds up to 1 carat.
EGL
Founded in 1974, the president is GuyMargel with a degree in geology. He opened the first accreditation center in Europe, Antwerp, EGL. And to help consumers buy diamonds and precious stones as their mission. For more than 30 years, EGL's customers have focused on professional wholesalers, retailers and cutting plants. EGL also provides identification and teaching services, in addition to diamond heavy car polishing, EGL issued a certificate sufficient to provide all the information of the diamond, including the weight, color, clarity, size and other physical properties of the diamond for Industry and consumer reference. EGL identification in the United States and Belgium has a certain professional status and popularity.
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