
Constantin Coins
Sell Your Coins
Looking to sell your coins? We offer you two options – transparent, fair, and tailored to your pieces.
Two Ways to Sell
At Constantin Coins, you have two options for selling your coins: direct sale to us or auction consignment. The right choice depends on your pieces and your preferences.
We provide honest advice and work with you to find the best solution – no pressure, complete transparency.

Your Options
Both paths have their advantages – we help you make the right decision.
Direct Sale
We buy your coins and medals directly at a fixed price. You receive an immediate binding offer and, upon agreement, prompt payment.
- Immediate payment possible
- Fixed, binding price
- Quick, uncomplicated process
- Ideal for smaller holdings
Direct sale is particularly suitable when you want to sell quickly and without complications.
Auction / Consignment
We auction your coins in our own auctions. The hammer price is completely transparent – a commission is deducted from it. This is the fairest and most transparent way, often yielding higher returns.
- Full transparency on hammer price
- Often higher returns through bidding competition
- Professional catalog presentation
- Worldwide collector reach
Important: Not all pieces are suitable for auction. Whether your coins qualify for our auctions is something we discuss individually with you.
What You Can Sell
We are interested in numismatic pieces of all types and eras.
Individual Coins
From ancient pieces to modern rarities – we buy coins from all eras and countries of origin.
Collections
We gladly acquire complete collections, whether thematically organized or accumulated over years.
Estates
We handle the valuation and purchase of inherited coin holdings with discretion and respect.
Medals
In addition to coins, we also purchase historical medals. Please note: Orders and decorations are not part of our program.
Interested?
Contact us for a free, no-obligation initial assessment. Together we'll find the best path for your coins.
