Is your diamond real? Experts explain how to tell the difference from the real deal or a lab grown stone.

Fake diamonds are getting harder to spot. Let us teach you how to know if a diamond is real or fake using nine at-home methods.

When buying a diamond, distinguishing between real and fake can be challenging, especially with the rise of Moissanite and ...

How to tell if pearls, diamonds, and gemstones are real Now that you’ve checked the metal, it’s time to see whether the pearls, diamonds, and/or gemstones on a piece of jewelry are real.

GIA developed this guide so retailers can use fluorescence tests to help identify gems right in their own stores.