Information About the IGS
Membership Applications - For new members and renewals
Grading Standards Information for employers.
The Highest Possible Standards The IGS code of ethics.
Reference Library Gem Listings - Reference Charts - Technical Articles on Gemology, Lapidary and Jewelry
Information About Gemstones
Special Features Articles of General Interest - Book Reviews - Product Reviews - Editorials - Interviews - Questions & Answers - News
World of Wonder - Gemology for kids! Things to Read About Gems - Things To Do With Gems - Just for FUN! - Directory of Activities for parents, teachers and leaders