(Courtesy: RMIT University) Researchers in Australia have discovered that a type of diamond called lonsdaleite can exist independently of normal diamond in a rare type of meteorite. The team, led by ...

Scientists have successfully synthesized lonsdaleite, a hexagonal diamond 40% harder than diamond, after 50 years of attempts ...

The Mediterranean Blue is a vivid blue diamond ring weighing more than ten carats. And the stone is classified as a type IIb, a rare rank which only 0.5 per cent of the world's diamonds fit into.

In a sea of jewels, one particular stone has been stealing the show. A rare 10-carat Mediterranean blue diamond from South Africa was on display in an exhibit featuring $100 million worth of the ...

The ring is estimated to make between $3 to $5 million, although the number could far exceed expectations.

A rare blue diamond was on display Tuesday at an exhibition of $100 million worth of the world’s rarest diamonds in the United Arab Emirates’ capital, Abu Dhabi. The eight diamonds on display ...