About
Advertise
Contact

Learning Center
Certification
Business Directory
Forums
Login
Membership

Activity

Take Your Love of Gemstones

To A New Level

Become an Expert

Recently Added or Updated Articles

Gemstone Care Guide
August 23, 2017
How to Use a Color Wheel for Gem Faceting
August 22, 2017
Turquoise Buying Guide
August 21, 2017
Red Beryl Value, Price, and Jewelry Information
August 17, 2017
Gem Rough Orientation: Looking Beyond the Obvious Cut
August 16, 2017
Are Diamonds Really Rare? Diamond Myths and Misconceptions
August 15, 2017
Pearl Buying Guide
August 14, 2017
Ametrine Value, Price, and Jewelry Information
August 10, 2017
Jewelry Metals 101: Gold, Silver, and Platinum
August 9, 2017
The White Paper Test and Rough Gem Buying
August 8, 2017

Latest Forum Topics

Rubelite tourmaline rough or cut
Can you guess what this photo is of
Big size Natural Tanzanite Pair - For Sale
A Book on Faceting My Way
Lab grown Diamonds
Bi- Color Tourmaline for sale
Natural African Ruby for sale
A set of Amethyst for Sale
Tiger Eye For Sale
What stone could be This

Subscribe to the Free IGS

Newsletter

Plus! Sign up for these FREE email courses...

Gemstone Identification Course
Sample Lesson from IGS Certification Course

About

The International Gem Society (IGS) is the world's top resource for gem professionals, enthusiasts, and industry content. Learn more

Contact

Contact Us
Member Support
FAQ & Help

Newsletter

Get gemology news and insights delivered straight to your inbox!

© 2017 International Gem Society LLC. All rights reserved. Privacy Policy | Terms of Use

IGS Membership

Join IGS today for great benefits!

Exclusive access to our premium articles and courses
Unlimited access to our gem pricing guide
Create your own listing in our business directory
Participate in our member-only forums

Membership options

IGS Newsletter

Subscribe to the Free IGS Newsletter!

Plus! Sign up for these FREE email courses...

Gemstone Identification Course
Sample Lesson from IGS Certification Course