The boom in lab-grown diamonds may have permanently fractured the market for natural stones, industry analysts say.

In this piece, we will take a look at the ten biggest diamond companies in the world. For more companies, head on over to 5 Biggest Diamond Companies in the World. Diamonds are among the most precious ...

We caught up with Dr. Jeffrey Post to hear the story of this infamous blue diamond, see what makes the National Gem and Mineral Collection so special and learn about the countless things minerology ...

Determining the authenticity of a diamond requires professional equipment and a highly trained eye. At-home tests do exist—from the fog test to the water-drop test—but the only way to be sure is by ...

Lynette "Diamond" Hardaway — half of the conservative political commentator duo, Diamond and Silk — died on Jan. 8 Tracey Harrington McCoy is a celebrity news writer at PEOPLE Digital. She has been ...