ISG Journey Thru Gemology

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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, April 3:

Emeralds: Formation, Sources, & Properties

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, April 3 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!

ISG Logo for your Website

We appreciate your spreading the love of the ISG Journey Thru Gemology by placing this logo on your website. Let us know if you need a different format or size.:

ISG Journey Thru Gemology Archives

Here you will find the archive videos of our previous presentations. 

ISG Journey Thru Gemology: Rubies Natural, Created, and Treated

Journey Thru Gemology Study of Tanzanite: Identification of Natural and Imitations.