1. Obtained secondary school education in jewelry and jade specialty (including geology) and engaged in jewelry and jade appraisal and inspection for 5 years; Or obtain a secondary school degree in this major and have been engaged in professional work for 7 years.

2. Obtain a college degree in a related major and have been engaged in professional work for 2 years; Or obtain a college degree in this major and have been engaged in professional work for 4 years.

3. Obtain a bachelor's degree in relevant major and have been engaged in professional work for 1 year; Non-undergraduate degree, engaged in professional work for 3 years.

4. Obtain a master's degree or above in related majors and have been engaged in professional work for half a year; Or obtain a master's degree or above in a non-professional field and have been engaged in professional work for 1 year.

5. Employed as a professional engineer in jewelry and jade (including geology) or above.

6. Obtain the qualification examination certificate of jewelry and jade inspection which has great influence abroad.

7. At present, the most authoritative and experienced gemstone appraisers in the industry generally hold certificates issued by internationally renowned gemstone institutions such as British Gemological Association (FGA), American Gemological Institute (GIA), German Gemological Association (FGG), Spanish Gemological Institute (IGE) and Thailand Asian Jewellery Institute (AG), and are often honored as "International Gemological Appraisers" by people inside and outside the industry.