ISG Diamond Grading and Evaluation Course The ISG Diamond Grading and Evaluation Course is a professional education in diamonds and prepares the student for a... Read More

Created and Treated Gemstones The ISG Created and Treated Gemstones course is the world’s only full program in the understanding and identification of created and treated... Read More

ISG Gemology Tools and Techniques Course The ISG Gemology Tools and Techniques is a complete education in how to use gem testing tools to identify... Read More

Gemstone Identification and Grading The ISG Gemstone Identification and Grading Course is a complete education in colored gemstones that will provide a professional-level education for... Read More

Litigation and Expert Witness for Appraisers (Free preview available at the bottom of this page.) Overview: This course is part of the ISG forensic gemology... Read More

Personal Property Appraisal Course Overview: Completing the Personal Property Appraisal course will provide you with an education in establishing a successful jewelry appraisal business. Included... Read More