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 boy ...

Undoubtedly, the rarest and most expensive German stamp ever sold at auction is the Baden 9 Kreuzer error stamp. The nitty-gritty of stamp collecting can be as ...

Stamps are tiny pieces of paper, but they can hold enormous value, not just in terms of money, but in history, art, design, and human stories. Some stamps become legendary not for how many were made, ...

NEW YORK - "The holy grail of coins" and two of the world’s most valuable items in stamp-collecting are going up for auction next week in New York and could sell for a combined $37 million. The three ...

An ultra-rare stamp depicting an upside-down aircraft has sold for $2 million at a New York auction, setting the record for the most expensive single U.S. stamp sold. The stamp, known as the "Inverted ...

Scott Trepel of Seigel Auction Galleries describes the rare "Inverted Jenny" stamp that sold for a record $2 million. A first-class U.S. postage stamp will set you back 66 cents these days, which, you ...

An ultra-rare stamp depicting an inverted Jenny airplane has been sold for a record $2 million at a New York auction, making it the most expensive U.S. stamp ever sold. A 76-year-old New York man ...

The 1868 One-cent Z Grill stamp is one of only two known surviving copies, and the only available to collectors. (Robert A. Siegel Auction Galleries) Famed bond manager Bill Gross is selling out of a ...

Rare stamps, tiny pieces of paper, hold immense value due to their history, art, and unique stories. Factors like limited production, printing errors, and historical events contribute to a stamp's ...