A very rare experimental 25 pence British coin from 1981 that looks at first glance like an ordinary 20 pence example has sold at auction for some 6,800 times its face value. Estimated at £500 to £700 ...

A Royal Mint coin marking Prince Charles and Princess Diana's 1981 wedding is being listed online for £10,000 - but one coin ...

One of the world’s most valuable coins will go under the hammer at Stanley Gibbons Baldwin’s in London this month. Made out of 3.61kg of pure gold, the coin is studded with 6,462 diamonds and is ...