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

A fascinating discovery has emerged from one of the world's largest diamond mines, revealing that diamonds can do more than ...

An Oklahoma family finds a 2.79-carat brown diamond at Crater of Diamonds, Arkansas, during a birthday celebration stop. Luck ...

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 ...

A rare type of diamond may suggest that water can penetrate deeper into Earth's interior than scientists previously thought. Though more than 70% of our planet is covered with water, there is also ...

Source your own dream diamond with jeweler Thelma West Co-design a piece to showcase that gem with West Week of spectacular ...

When steel reacts with water at the Earth’s surface, it rusts. But what happens deep inside the Earth’s interior? Scientists working at the Advanced Photon Source sought to find out. Located at the ...

New research led by Yale University scientists suggests that a rocky planet twice Earth’s size orbiting a nearby star is a diamond planet. “This is our first glimpse of a rocky world with a ...