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

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

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 'Ocean Dream,' 5.5-carat fancy vivid blue-green diamond sold for $17.3 million at the Christie's Magnificent Jewels, setting record price for a diamond of its type.

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 ...

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