Register now and bid online!
65th auction | 8 - 12 June
Auktionshaus Gärtner Online Catalog
PHILASEARCH ➜ Live-Bidding
Secure unsold lots now!
65th auction | 8 - 12 June
Auktionshaus Gärtner Online Catalog/ After-Sale

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

65th Auction

From 8 - 12 June 2026, the 65th auction took place in Bietigheim-Bissingen. Bid now in the after-sale until 12 July 2026...

Our experts are on consignment tour!

For our 66th auction from October 12 to 16, 2026, we are now accepting stamps from all over the world, letters and postcards, collections of all kinds, complete estates, as well as coins and...

4th e-Auction

On 4 September 2026 we will hold our 4th purely online live auction on Philasearch...