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 diamond’s clarity grade, from Flawless (FL) to Included (I3), reflects the size, location, and type of imperfections. Most ...

How can a shopper know whether a diamond offers good value before making a purchase? These insights emerge only through ...