When shopping for a diamond, whether for an engagement ring or a piece of fine jewelry, you’ll quickly encounter the term Four Cs—Cut, Color, Clarity, and Carat Weight. These four characteristics ...

Whether you own a diamond that’s sitting pretty on your left ring finger, nestled in a tennis bracelet or pronged on a pair of earrings, you want to know it’s good quality. But it’s hard to be sure.

A giant pink diamond found in Lesotho surprises the market: 108 carats, extreme purity, and a value that could reach tens of ...

Sarine Technologies Ltd., the Israeli company that pioneered the world’s first software to automatically measure diamonds, has said it has now developed new machine learning technologies to ...

The jewelry industry’s most respected gemological authority has announced a change in how it will evaluate lab-grown gems. By Amy Elliott A certain type of engagement ring seems to have reached peak ...

Cut can significantly affect a diamond’s beauty, radiance and market value, since a superior cut allows for a diamond’s maximum fire and sparkle to dazzle. “A perfectly cut diamond, observed New York ...

The jewelry market has been flooded with synthetic stones over the last several years; not just lab-grown gems but flat-out fakes. Here’s how to tell if your rock is the real McCoy and not just a ...

It’s just a polished lump of carbon, but really a diamond is so much more. It’s often the most precious and meaningful piece of jewelry people buy. Last year, Americans spent an estimated $30 billion ...

Lab diamond earrings are unique because they’ve gone through a process that’s unlike anything traditional. There’s a lot of popularity growing within this area of the market, and although they may not ...