ISG Journey Thru Gemology

Welcome to the new ISG Journey Thru Gemology for 2025. Based on feedback and many requests we have returned our Thursday night classroom event to this webinar format for the Journey Thru Gemology.  This is a special real-time online classroom time where we will explore the amazing world of gemstones, and provide important insights to assist all ISG students and graduates with their ongoing study of gemology,.

Topic for Thursday, March 20:

Tanzanite: Identification of Natural and Color Enhanced

Registration is required to attend but everyone is welcome. Just click on the link below to register for the ISG Journey Thru Gemology for Thursday night, March 13 at 8pm Central Time.

ISG Journey Thru Gemology Registration

Help us keep the Journey Thru Gemology growing by posting a  5 Star Google Review at this link: Post  Google Review!

Now Available: Yellow Apatite Crystals for Spectroscope Study. Click the link below.

Journey Thru Gemology Archive