Content proportion

1, about 25% of the basic theory of gemology.

2. Jewelry appraisal instruments account for about 20%.

3. About 20% of gems (common gem types)

4. Synthesis, imitation and optimized processing account for about 20%.

5. The characteristics and methods of gem identification are about 15%.

Please pay attention to the focus education for the specific initial test subjects and re-test subjects, and pay attention to the focus education for the relevant information and details of postgraduate entrance examination.