It is one of the largest and rarest stones of its kind ever discovered in the African country.

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 ...

The auction reflects the continued strength in fancy-colored diamonds and exceptional colored gemstones at the high end of ...

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 ...

In southwest Arkansas, the state government runs what might be the world’s most unusual diamond mine. For the price of a movie ticket, anyone can dig for diamonds at Crater of Diamonds State Park—and ...

An in-depth look at the leading diamond stocks in the U.S stock market this year. Here's what you need to know.