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 August 8th in 2025, we are accepting stamps, letters and postcards, collections of all kinds, complete estates as well as coins and banknotes from all over the world for the 63st...

62th Auction

From 02 - 06 June 2025, the team from Auktionshaus Gärtner would like to invite you to our 62th auction...

36th Auction in Hamburg

From 27 - 28 June 2025 the 36th auction will take place at the Auction Galleries Hamburg...