If you run into a problem on the E-shop, you can consult the list of Frequently Asked Questions by clicking here

If you wish to directly ask a member of our company a question, click here to get the relevant email address.

You can also get answers to your question by consulting our general sales conditions

For any valuation, please contact:
cgb@cgb.fr for banknotes
stephane@cgb.fr  for French coins from 1795 to nowadays
marielle@cgb.fr for Euro coins
laurent3@cgb.fr for world and colonies coins
schmitt@cgb.fr for Greek and Roman coins
samuel@cgb.fr for Celtic and Merovingian coins
clairand@cgb.fr for royal coins
joel@cgb.fr for antique books

For any inquiry about your order, please contact:
cgf@cgb.fr for any order from CGF (order number starting with a F)*
cgb@cgb.fr for any order from CGB (order number starting with a B)*

Alternatively you can send us a mail to boutiques@cgb.fr