You don't need a diamond detective to keep you from getting scammed at the jewelry counter. If you're a first-time diamond buyer, you've probably asked yourself how to know if a diamond is real and ...

Experts explain the difference between lab-grown and natural diamonds, along with which one to buy. Editors share their ...

Forbes contributors publish independent expert analyses and insights. Pam Danziger reports on retail, focused on the luxury consumer market. De Beers launched its largest diamond campaign in a decade, ...