PARIS — De Beers has called time out on its test-run of lab-grown diamond engagement rings, the company said Wednesday. Going forward, its lab-grown subsidiary Lightbox will continue to focus on its ...

In New York, a stretch of 47th Street is known as the Diamond District for the countless gem shops and appraisers that occupy just about every storefront and office. Some 40 blocks south, Pandora ...

Researchers have synthesized millimetre-scale hexagonal diamond, a crystal structure so elusive that many physicists doubted ...

Scientists created a pure hexagonal diamond in the lab, confirming a long-debated carbon structure slightly harder than natural diamonds.

Forbes contributors publish independent expert analyses and insights. Specialist in global markets, economics and alternative investments. Investors are grappling with unprecedented uncertainty due to ...

Shopping for an engagement ring should feel joyful, not confusing. In India, most couples are balancing emotion, family input, and a clear budget, often while learning diamonds for the first time. You ...

If you’ve shopped for jewelry lately — especially engagement rings — you’ve surely noticed a growing number of options when it comes to your choice of stone. There’s moissanite, an equally tough ...

Lab-grown diamonds are gaining traction among shoppers who want maximum sparkle without the traditional markup. Many buyers now choose lab-grown stones over natural diamonds for several reasons. But ...