Known as the world’s most valuable and rare stamp, this unique piece was produced during a stamp shortage in British Guiana. Only one copy is known to exist, discovered by a 12-year-old Scottish ...

7 Rare German Stamps That Prove Snail Mail Pays Big . There's a lot of German history we'd like to say auf wiedersehen to, but we'd make an exception for these valuable and rare German stamps.

In 1993, a pair of 1847 Mauritius Post Office stamps sold for $6.1 million at a Swiss auction, cementing their place as one of the most valuable stamps in the world. Read more: Valuable Sports Cards ...

By Harmeet Kaur, CNN (CNN) — Here’s something for serious stamp collectors only.This summer, philatelists will have a chance to snag the rarest US stamp ever: the 1868 one-cent “Z-grill.” ...

A rare Benjamin Franklin Z-grill stamp from 1868 could fetch as much as $5 million once it hits auction in New York. There are only two known stamps in existence.

Those with rare Queen stamps could see their value skyrocket in the coming years. The value of stamps will rise following the Queen's death (PA) By. Christian Abbott; 13:05, 13 Sep 2022; ...

Earlier this week, one of these misprints, known as “Inverted Jennies,” became the most valuable U.S. stamp to ever come to market when it fetched a record-breaking $2 million at auction.

The recent sale of a 1-cent Ben Franklin stamp for $4.4 million, the most expensive U.S. stamp ever sold, again raises for consideration the question, “Are postage stamps good investments?” ...

On June 14, the one-cent Z-grill will be put up for sale by Robert A. Siegel Auction Galleries, marking the first time the rare stamp has been on auction since 1998.