In a world full of dupes, it can be challenging to distinguish between a real diamond and a fake one. Jewellery expert ...

Determining the authenticity of a diamond requires professional equipment and a highly trained eye. At-home tests do exist—from the fog test to the water-drop test—but the only way to be sure is by ...

When buying a diamond, distinguishing between real and fake can be challenging, especially with the rise of Moissanite and lab-grown diamonds. Cubic Zirconia (CZ), although similar in appearance, is ...

So you’ve inherited some jewelry from a relative, or got a potential bargain on a few pieces at a flea market or estate sale. How do you know if it’s costume jewelry or the real stuff? You could take ...