1. You can get the jewelry appraiser qualification certificate for the CGC exam. 2. The qualification examination of jewelry appraisers is divided into four doors of "Basic theory and relevant laws and regulations", "Professional Knowledge of Gem Scholars", "Gem Appraisal", and "Diamond Appraisal and Tie". 3. "Basic theory and relevant laws and regulations" and "professional knowledge of gemstone" are theoretical exams and are closed written tests; "Gem identification" and "diamond identification and classification" are practical examinations. Candidates need to use instruments to use instruments. Actual operation. 4. The CGC exam is performed every two years, usually in early July, and the single examination time is 3 hours. In more about how jewelery appraisers are tested, enter:/ask/? ZD View more content
1. You can get the jewelry appraiser qualification certificate for the CGC exam.
2. The qualification examination of jewelry appraisers is divided into four doors of "Basic theory and relevant laws and regulations", "Professional Knowledge of Gem Scholars", "Gem Appraisal", and "Diamond Appraisal and Tie".
3. "Basic theory and relevant laws and regulations" and "professional knowledge of gemstone" are theoretical exams and are closed written tests; "Gem identification" and "diamond identification and classification" are practical examinations. Candidates need to use instruments to use instruments. Actual operation.
4. The CGC exam is performed every two years, usually in early July, and the single examination time is 3 hours.
In more about how jewelery appraisers are tested, enter:/ask/? ZD View more content