Our Basic Gem Identification Course teaches you the essential skills to start identifying the most commonly encountered gemstones using gemmological techniques, including the identification of lab-grown diamonds.
You’ll also learn our practical coloured stone grading system, enabling you to grade and value gemstones consistently, so you can buy and sell with confidence.
Whether you’re a jeweller, salesperson, or enthusiast, this course will give you the knowledge you need to start identifying the most common gemstones passing through the trade undetected and to value them.
We also offer this course online.



