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.

The diamond's 4Cs are Carat, Color, Clarity, and Cut. The photo shows diamonds with (L-R) pear, radiant, and round cut. PHOTO/S: tessera on Facebook When buying diamonds, the four Cs are key ...

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 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 ...

Buying loose diamonds online can feel intimidating, yet it is the smartest way to see more stones, compare prices, and ...

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 ...

You may see them all year long, but ad campaigns for sparkly jewelry really ramp up between Thanksgiving and Valentine’s Day. And in the past few years, the usual suspects — “a diamond is forever” and ...

The Winston Red Diamond, an exquisite 2.33 carat Fancy red diamond - one of the finest in the world. Photo by Robert Weldon, courtesy of Ronald Winston. The Smithsonian’s National Museum of Natural ...