An old British stamp from the island of Mauritius is worth millions now -- due to both its royalty and use in a high-class ...

Blemished, battered and cut, the "British Guiana One-Cent Black on Magenta" is a stamp with a twisty tale to tell, one that begins in the hands of a young Scottish boy and passes through the hands of ...

From century-old misprints to culturally significant designs, rare stamps are capturing the attention of both passionate philatelists and savvy investors. With values driven by rarity, condition, ...