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Collections needed

We are looking for collections in the field of philately (stamps) and numismatics (coins) and everything related to it, such as old medals, banknotes, old letters, postcards and jewellery.

Sell or auction?
Link to: Taxaties

What’s the value?

Do you want to know what your collection is worth? An appraisal is possible, after making an appointment, without obligation and free of charge at our office in The Hague. We are happy to come to you for larger collections!

All about appraisals
Link to: Veilen

Auction at Rietdijk

Selling stamps and/or coins is not easy. The trick is to find the highest buyer for your collection. Auctioning usually gives the best net return.

All about auctioning

Rietdijk auctions since 1919

Rietdijk has been auctioning stamps, postal items and picture postcards since 1919. From 1980 also coins, banknotes, silver, gold and tokens. Every six months we organize both a stamp and a coin auction that no one in the philatelic and numismatic Netherlands can afford to ignore. The long-term experience of both the company and the employees guarantees a good and reliable service. Let Rietdijk be your partner!

Attention: Our office is closed between Christmas and New Year.
We will be at your service again from January 2nd 2026 onwards.

Happy Holiday’s!

About Rietdijk auctions

Stamp auctions

Rietdijk is organizing two stamp auctions in 2026 with stamps, letters, first day envelopes, picture postcards and stamps.

Autumn auction 426:
20th and 21st of April 2026
Autumn auction 427:
2nd and 3rd of November 2026

Stamp auctions

Coin auctions

In 2026, Rietdijk will organize two coin auctions with coins, medals, paper money, gold, silver and awards.

Spring auction 420:
4th of June 2025
Autumn auction 421:
3rd of December 2026

Coin auctions

Participating

You can participate in our auctions in various ways. On our special bidding page we briefly explain the different options. There you can also read how you can bid online via RietdijkLive.

Bidding options

Bidding online via RietdijkLive

You can bid live during the auction from home using your computer, laptop, tablet or telephone via the RietdijkLive website. Of course we need to know who is logging in and who is participating. You must therefore first register with us before you can bid.

Visit RietdijkLive Register