A block of the world's second official postage stamp is going up for auction in May, and is expected to fetch millions of ...

(CNN) – A block of the world’s second official postage stamp is going up for auction in May. It is expected to fetch millions ...

Many collectors today wonder if postage stamps are good investments. While some rare and historical stamps have increased in value over the years, the market can be very unpredictable. Factors like ...

A rare, 12-cent U.S. postage stamp showing an image of our nation’s first president sold for tens of thousands of dollars at auction last month. The stamp, which includes a portrait bust of George ...

The “Z-grill” is likely to go for the highest price ever paid for a U.S. stamp when it is auctioned in June. By James Barron Good morning. It’s Monday. We’ll find out why a 1-cent postage stamp could ...

An ultra-rare U.S. postage stamp is going under the hammer this summer — and it may fetch as much as $5 million. Robert A. Siegel Auction Galleries in New York recently announced that it will be ...

A Christmas stamp over 50 years old could be sold for over £500 thanks to an unusual printing mishap. The three pence stamp depicting an angel from Heaven – one of just 24 unused examples in existence ...

In June, New York’s Robert A. Siegel Auction Galleries will offer what it is billing as the most valuable U.S. postage stamp, an extraordinarily rare 1868 one-cent “Z-grill” stamp featuring Benjamin ...

As a child, billionaire investor Bill Gross received a set of stamps from his mother, who believed the album could pay for his college. The stamps turned out to be worthless, but Gross—determined to ...

NEW YORK -- A 1-cent postage stamp from a 19th century British colony in South America has become the world's most valuable stamp - again. The 1856 British Guiana One-Cent Magenta sold Tuesday at ...

Between 1841 and 1879, British authorities issued billions of Penny Red stamps, serving a communication revolution driven by rising literacy rates that saw letter-writing boom. Philatelists are ...

Folks, hold on to those stamps, they may be worth a massive sum one day. Case in point: an “Inverted Jenny” postal stamp, one of the rarest in the world, has just sold for $2m USD via Robert A. Siegel ...