An oversized numeral makes this important coin one of the rarest in South African history. Read the story of its $2 million ...

Eric Morecambe's name made valuable pieces of the ordinary at a massive sale of the comic's possessions. Find out why here.

South Africa was on the brink of war as this coin was struck. That led to a mistake, and that led to the most valuable coin ...

Spider-Man meets the Black Cat, and the drawing meets a $1 million price tag. Read why this iconic image is worth so much ...

A copy of the Declaration of Independence printed by a secret British loyalist is likely to make up to $4 million at auction.

A Stradivarius is likely to set a new world record for a musical instrument sold at auction next month with a £15 million ...

His name is the first on your lips when you think of violins. Now, an instrument by the great 17th to 18th century Italian ...

His name is the first on your lips when you think of violins. Now, an instrument by the great 17th to 18th century Italian ...

A drawing on hospital paper made with matchstick charcoal could be worth $200,000. Find out why outsider art is such a big ...