Use this guide to find out if the pearls you own—or are looking to buy—are the real deal.

What are the rarest gemstones in the world? Discover seven gemstones that are rarer than a diamond—and gorgeous additions to your jewelry collection.

Read this guide to learn how to tell if silver jewelry is fake, including tests that you can perform at home.

Is your silver jewelry starting to tarnish? Learn how to clean silver jewelry with these quick and reliable cleaning methods.

Find out if lab-grown diamonds hold their value over time, what determines their value, and their potential for resale.