Our catalogues are available both in printed form and online.
They are sent approximately four weeks before the auction, giving customers around the world ample time to review them.
To receive a printed copy, feel free to contact us at [email protected].

We are available for any appraisal, valuation, or free expert advice on your coins.
You can reach us by phone at +377 93 25 12 96 or by email at [email protected].
With over 50 years of experience, a dedicated international clientele, and highly detailed catalogues, we offer a complete and professional service.
Our auctions take place in the exclusive setting of the Principality of Monaco, providing a prestigious platform to showcase your coins.

You may submit bids prior to the auction by letter or email, or through the biddr.ch platform.
All auctions are also conducted live online, allowing real-time participation from anywhere in the world.
Phone bidding is also available upon request.

• Invoices are sent shortly after the auction concludes.
• We accept payment by bank transfer or cash (no PayPal or cryptocurrency accepted).
• Purchased items can be collected in person or shipped upon request.
• Shipping costs vary depending on the destination and value of the items, and all shipments are fully insured.
• Some lots may require an export license before shipment, in accordance with applicable regulations.

All auction lots are guaranteed authentic.
Our membership in leading international numismatic associations reflects our commitment to integrity and quality.

As of January 1, 2025, a new directive (Directive (EU) 2022/542) will come into effect and is binding on all European Union member states.
According to this directive, goods imported into the EU from third countries can no longer be subject to margin scheme taxation. Instead, they must be invoiced at the standard VAT rate.
For the applicable lots (as indicated in the catalogue), VAT will be added to the hammer price.

GADOURY AUCTIONS SARL
57 Rue Grimaldi
98000 MONACO
TVA FR 13000186014 - RC 25S10005