Professional courses

Professional courses

 | Professional training

Knowledge of gemmology

49 hours
38, rue du Louvre, 75002 Paris


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

Knowledge of gemmology target 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

Discover more

Training provided in partnership with the  Laboratoire Français de Gemmologie 

Next session 

Consult us

Contacts / 01 40 26 98 00


38, rue du Louvre, 75002 Paris

Agenda Inscriptions

Nos prépas

Inscrivez-vous aux stages intensifs de préparation aux concours Paris - Lyon Aix-en Provence - Reims


Nos webinaires

Inscrivez-vous à nos prochains webinaires Paris - Lyon - Aix-en Provence - Reims


Nos tests et concours

Inscrivez-vous à nos tests et concours Paris - Lyon Aix-en-Provence - Reims


What are you searching for ?

Let us guide you in your search