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 ...

America’s most valuable postage stamp sold for nearly ... “It’s the holy grail of collecting United States stamps,” Charles Shreve, director of the U.S. Siegel Auction Galleries and ...

One is owned by the New York Public Library, and the other was sold for $2.97 million in 2005, making it the most valuable United States stamp in private hands. Follow Us On Social Media Visual ...

Experts from the New York auction house say it could fetch four to five million dollars, which would make it the single most expensive US stamp ever sold. (It’s surpassed internationally by the ...

The stamp, seen here with Siegel Auctions President Scott Trepel, once famously featured in an episode of the Simpsons A rare US postage stamp has sold for $2m (£1.63m) in a New York auction ...

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 ...

Doomscrolling is out. Stamp collecting is in, and these are the most valuable stamps that collectors keep showing up for.