In 2021, it was sold for $8.3 million, making it the most valuable stamp by size and weight. The value of stamps can vary widely, depending on a number of factors which include, rarity ...

Collecting stamps is more than just a hobby for ... This error, combined with its age, makes it extraordinarily rare. While ...

An $8.3m (£6.2m) stamp is returning to the UK for the first time in 143 years, after being sold at auction to a British rare stamp dealer. The British Guiana 1c Magenta was bought by rare stamp ...