Most expensive postage stamp

Most expensive postage stamp
Who
The British Guiana
Where
United States (New York)
When
17 June 2014

The most expensive stamp is the British Guiana, which was bought for $9,480,000 (£5,588,577) at Sotheby's, New York, on 17 June 2014.

The auction price is nearly one billion times the original face value of the stamp.