Your values are our world

Welcome to C.G. Collectors World

Making something good even better is easy when you team up strong partners. This is exactly what C.G. Collectors World does. With us, you have more than just one strong partner for valuation and consulting, consignment and auction, buying and selling, and private treaty. No less than five companies are at your side. You, too, are invited to rely on our expertise in philately, numismatics and banknotes, and valuable collectibles. Whether dealer, investor, multiplier, collector, or heir, we offer you the complete service from one source.

You can look forward to professional processes and excellent results! That is what we are committed to – with our large customer network, experienced partners on four continents, our specialized knowledge even in remote collecting areas, and our efficient marketing. Benefit from our excellent reputation, seriousness, discretion, and transparency. Join C.G. Collectors World in the world of philately and discover something new every day.

„Our goal is to win new customers every day.“

Christoph Gärtner

The next Auctions of C.G. Collectors World

News & Events

Our experts are on consignment tour!

From now until December 5th, you can deliver for our 64th auction from February 23rd to 27th, 2026. We are accepting stamps from all over the world, letters and postcards, collections of all kinds...

63rd Auction

From 13 - 17 October 2025, we invite you to the 63rd Christoph Gärtner auction. As always, we are looking for and offering stamps, coins, banknotes, and more...

64th auction

From 23 - 27 February 2026, we invite you to the 64th Christoph Gärtner auction. As always, we are looking for and offering stamps, coins, banknotes, and more. Further information about the auction...