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

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

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 ...

The price of both natural and lab-grown diamonds has tumbled in the past two years, according to a report, as marriage proposals slowed and inflation increased. Diamonds might still be out of many ...

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 ...

The Azure Blue was one of two exceptional blue diamonds that led Christie's auction. The second, a 5.04-carat fancy vivid blue diamond, fetched more than $8.1 million ...

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 ...

From saw blades to scientific instruments, this tough mineral works like a charm Madison Goldberg Shimmery gemstones might steal the spotlight, but diamonds boast plenty of properties that make them ...

Diamfab and other start-ups want to commercialize diamond wafers for demanding chip applications such as data centers, ...