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Knowledge of gemmology

Training provided in partnership with the  Laboratoire Français de Gemmologie 


Knowing common gems, their classification and the concept of mineral species and variety, with an introduction to the identification tools used in practical gemmology.


49 hours

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All audiences

Contacts / 01 40 26 98 00


38, rue du Louvre, 75002 Paris

  • Duration 49 hours
  • Place 38, rue du Louvre, 75002 Paris
  • Audience All audiences



  • Introduction to the foundations of gemmology
  • Being familiar with common imitation synthetic materials
  • Being introduced to common gems and learning to distinguish genuine from fake
  • Being introduced to the polariscope and conoscope
  • Knowing how to use a refractometer
  • Understanding optical properties
  • Being introduced to the dichroscope

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