1, GAC
GAC Gem Appraiser's Qualification Certificate is the most authoritative qualification certificate of China Jewelry Industry Association for the professional ability of people engaged in jewelry industry in China. It is also the qualification certificate of jewelry industry and an effective basis for employers to recruit and employ employees.
Take the exam in March every year, and get the certificate within 2 months after passing the exam. Submit 3 1 inch and 1 2 inch photos and a copy of your ID card when registering.
GIC？
GIC？ It is the English abbreviation and brand name of China Geo University (Wuhan) Jewelry College.
Face-to-face teaching in spring: March 2 to April 3 every year, and exams on April 3 to 4 every year.
Autumn face-to-face lectures will start from September 1 to1October 9, June 10 to June 14.
3、NGTC
NGTC is the abbreviation of "National Jewelry and Jade Quality Supervision and Inspection Center" and "National Gem Monitoring and Training Center".
NGTC jade appraisal qualification certificate jointly issued by the National Jewelry and Jade Quality Supervision and Inspection Center and the National Gem Monitoring and Training Center.
4、FGA
The qualification certificates of British Gemological Association can be divided into Basic Certificate, Gemological Certificate (FGA), Gemological and Diamond Certificate Course (DGA) and Diamond Practice Certificate. Among them, FGA Gem Certificate is the most popular qualification certificate for jewelry appraisers in China.
The British Gemmological Association held two large-scale examinations every year in 10 and June of 65438.
5、GIA
GIA certificate organizer: Gemological Institute of America (GIA).
6、CGC
Jewelry and jade quality inspector, also known as national registered appraiser, refers to professional and technical personnel who have passed the national unified examination and obtained the qualification certificate of quality inspector and are registered to engage in jewelry business activities.
The exam is held every two years, usually in early July. The examination time for a single subject is 3 hours.
Extended data:
Jewelry appraiser related courses
I. GAC
1, basic theory of gemology: crystallography and mineralogy, crystal optics, mineral chemical composition of gemstones, mechanical, electrical and thermal properties of gemstones, color theory of gemstones, principles and methods of using gemstone identification instruments, and identification of synthetic and processed gemstones.
2. Gems: the basic properties and identification knowledge of diamonds, colored gems, organic gems, jadeite and jade.
3. Practical course of gem identification skills.
4. Simulated exams and intensive training before exams.
Second, GIC.
Crystal Mineralogy, Introduction to Gemmology, Gemmological Identification Instruments, Names of Common Gemstones, Introduction of Synthesis and Treatment Methods of Common Gemstones, Identification Practice of Common Gemstones and Imitations.
Third, NGTC.
1, certificate course of gem appraisal and evaluation;
2. Basic knowledge of jewelry and jade, and identification of authenticity of jewelry and jade;
3. Grade evaluation and evaluation of jewelry and jade;
4. Comprehensive evaluation of diamond color, clarity, weight and cutting quality (4c);
5. Basic knowledge of precious metal jewelry evaluation.
Fourth, FGA.
1. The essence, formation and appearance of gemstones, the structure and properties of gemstones, the color and optical properties of gemstones, the optical properties of gemstone detection, and the electromagnetic spectrum of gemstone detection;
2, visible spectrum and spectroscope, non-optical properties and detection technology, magnifying glass technology, internal and external characteristics;
3. Gemstone processing, artificial, synthetic and imitation gems, processed gems and treatment methods, introduction of inorganic gems and introduction of organic gems.
Verb (abbreviation of verb) CGC
Basic theory of gemmology and related laws and regulations, professional knowledge of gemmology, gem identification and diamond identification and classification.
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