Turquoise Buying Guide
Revered for millennia, sky blue turquoise still has a dedicated following. Our turquoise buying guide can help you pick a gem for your next jewelry project.
6 Minute Read
Turquoise Value, Price, and Jewelry Information
Turquoise Care Guide
How Do Turquoises Form?
Desert Prospecting: Discovering California Turquoise
Rubellite Tourmaline Value, Price, and Jewelry Information
Ten Rare and Expensive Engagement Ring Stones
Eight Famous Sapphires and the Stories Behind Them
How to Dry Opals Safely
When you join the IGS community, you get trusted diamond & gemstone information when you need it.
Get started with the International Gem Society’s free guide to gemstone identification. Join our weekly newsletter & get a free copy of the Gem ID Checklist!