An 'impossibly rare' violet diamond has been found within the depths of Australia’s remote Argyle mine.
A monstrous diamond, the second largest ever discovered, has been dug up at a mine in Africa.
A strange chunk of rock containing 30,000 individual diamonds has been unearthed in a Russian mine.
Long lost jewelery that belonged to the best-selling novelist has been found in a secret lockbox.
A giant laser has been used to simulate the pressures present within the cores of the gas giant planets.
A rare and highly valuable blue diamond has been found in South Africa's famous Cullinan mine.
A new discovery has opened up the possibility of a diamond rush in the world's coldest continent.
The two largest planets in our solar system may be home to diamond rain and liquid diamond oceans.
A planet twice the size of the Earth and made up mostly of diamond has been discovered by astronomers.
A planet formed from a dead star in orbit around a pulsar is believed to have crystallized in to diamond.
New research has suggested that there could be liquid diamond oceans with solid diamond icebergs floating in Uranus or Neptune.
Up until now diamond has been considered to be the hardest material known to man, but scientists from two universities i...