Determining the authenticity of a diamond requires professional equipment and a highly trained eye. At-home tests do ...

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 ...

We are gathered here today to discuss an issue that grinds our gears: the number of people who mistakenly believe LabGrown diamonds and cubic zirconia are the same gemstone. This myth causes many ...