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Come to where the knowledge is! Deutsche Gemmologische Gesellschaft eV (German Gemmological Association)

G12 Coloured Stones final exam

Course prerequisite

Course G1 - G11

Contents of the course

Coloured Stones final exam.


Date 2024

  • 28.10.-30.10.2024

Fee: EUR 335.00


Date 2025

  • 27.10.-29.10.2025

Fee: EUR 350.00

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