Become a partner

You are interested in the world of precious stones … and you wish to:

  • contribute towards enriching the contents of the encyclopedia.
  • share news about precious stones.
  • submit articles and documents.
  • do an internship.
  • allow internet users to benefit from your translations.
  • become a member of a network of commercial partners.

Then contact us by email at:

partenaire@patrickvoillot.com