If you never wear your Tiffany engagement ring or other jewelry, sell it before prices fall further. Tiffany does not buy back jewelry, so if you want to sell your items, you’ll need to explore ...

If you are trying to sell a moissanite — or you’re deciding between a moissanite or diamond purchase — there’s a lot of ...

Forbes contributors publish independent expert analyses and insights. Specialist in global markets, economics and alternative investments. Insuring diamond jewelry has traditionally been simple. The ...

A tale of two tiaras: In the high-stakes world of serious collecting, the true value of a jewel lies not just in its sparkle but in its story. Bettmann Archive/Getty Images For centuries, diamonds ...