De Beers and Endiama discover a new kimberlite deposit in Angola, the first in 30 years, changing the global diamond map.

A new study uncovers how volatile-rich magmas propel diamond-bearing kimberlites from Earth’s depths. If you’ve ever admired a diamond, chances are it originated from a kimberlite. More than 70% of ...

Explorers find evidence of a rare green diamond in Finland, with minerals pointing to its origin hidden beneath the ice.

If you've ever held or beheld a diamond, there's a good chance it came from a kimberlite. Over 70% of the world's diamonds are mined from these unique volcanic structures. Yet despite decades of study ...

Diamonds may be symbols of beauty and strength, but their journey to the surface is nothing short of violent. More than 70% of the world’s diamonds are mined from kimberlites — rare volcanic pipes ...