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

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 ...

NEW YORK (AP) — A Manhattan diamond dealer with a history of gemstone fraud was indicted Thursday in what officials describe as a scheme to swindle his fellow merchants out of nearly half a million ...