If you gaze into the Winston Red Diamond long enough, it almost seems to burn. The 2.33-carat gem gleams a deep, saturated ...

and while those industrial-quality diamonds aren’t the same kind you’d find on a wedding ring, they’re still strong, pricey, and valuable. Scientists have long imagined a day when they could ...

As far as we know, all diamonds that formed in the Earth formed under those kinds of conditions and, of course, that's a part of the Earth we can't directly sample. We don't have any way of ...

Listen to more stories on the Noa app. Last year, a funny thing happened at Ring Concierge’s Manhattan showroom. A bride-to-be brought her engagement ring back to the popular jewelry store after ...

One of the world’s most popular types of rough diamonds has plunged into a pricing free fall, as an increasing number of Americans choose engagement rings made from lab-grown stones instead.

A type of synthetic diamond can heal itself without any aid, much like bones do 1. Diamond is the hardest material in the world. But it is also brittle: put it under enough pressure, and it cracks.