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Herausgeber: 
Deutsche Gemmologische Gesellschaft e.V.
Prof.-Schlossmacher-Str. 1
D-55743 Idar-Oberstein

 

G10 Commercial Gemmology

Course prerequisite

G1 Introduction to Gemmology + G2 Basics of Gem Identification

Contents of the course

Criteria of gemstone evaluation and types of workmanship around gemstones.

Date 2025

  • 13.10.-17.10.2025

Fee: EUR 700.00

Date 2026

  • 12.10.-16.10.2026

Fee: EUR 720.00

 

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