Does gold-plated jewelry tarnish? Find out how this protective layer of gold can last and how to best care for it here.

Read this beginner's guide to gemstone certifications to see how getting one can help you buy, sell and get appraisals for your gems.

Discover how this timeless gem is created and graded and the symbolism behind these legendary “mermaid tears.”

Discover the origin and symbolism behind the rare, color-changing gem.

Wondering how to resize a watch band? Learn a few simple DIY hacks and how to know when it fits just right!