Learn how to cut precious stones in Free Form and engraving techniques. The tools of a professionaly equipped workshop are at your disposal, as cabochon machines, micro engraving motors, diamond coated tools and an interesting stock of rough material. Katerina Kestemont shares her skills during one day from 9 am to 5 pm. No previous knowledge is necessary. The price of CHF 290.- includes the rough material. Space is limited to 4 students.