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!

What does TW mean in jewelry, and how is it related to carat weight? Find out if these and other acronyms matter here!