It was sold for $8.3 million in 2021, making it the most valuable stamp in the world by weight and size. 5 / 8 "Bordeaux Cover" with Mauritius 2d blue (XXII) and Mauritius 1d red (XXI) ...

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 ...

Money; The Queen; Most rare and valuable Queen Elizabeth II stamps as value could soar up to 400% Following the death of Queen Elizabeth II, the nation will be undergoing a dramatic change across ...