This 1904 British stamp is extremely rare because nearly all of the 19 sheets ... One sold for €1,314,500 ($1.5 million) at auction in 2008. Up until very recently, only four of these stamps ...

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 ...