This course teaches you the methods to determine the value and authenticity of jewelry.
This course allows you to acquire all the sales knowledge necessary for the trade of jewelry, jewelry and / or precious stones.
The total duration of the course is 30 hours, ten lessons of three hours.
Price of the course, CHF 1700.
This course is taught by David Arredondo, teacher responsible for gemmology and precious metals courses.
A certificate is delivered following an exam. The test lasts three hours, consisting of a theoretical and practical part.