By Amy Lv and Casey Hall ZHENGZHOU, China Oct 27 (Reuters) - Around 70% of the 2 million carats of lab-grown diamonds ...

Natural diamonds have lost more than half of their value over the past five years. Several drivers are conspiring against diamonds, including a glut of mined stones that hit the market over the past ...

An 888.88-carat natural black diamond, named Infinity, was unveiled publicly for the first time at the Dubai Diamond ...

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 ...

Diamond jewelry isn’t exactly an impulse buy, so it’s important to weigh your options carefully. After evaluating the top brands and consulting fine jewelry experts, our fashion team rounded up the ...

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 ...

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 Qatar Diamond Exchange has signed a Memorandum of Understanding (MoU) with the Diamond Federation of Hong Kong, China ...