This five-day workshop includes practical instruction on how to access the hue, tone and saturation of coloured gemstones using three popular colour grading systems (Gemological Institute of America, GemDialogue and World of Color) and how to grade pearls, jadeite and opals.
Classes run from 11.00am to 2.00pm and 3.30pm to 6.30pm with scheduled coffee/tea breaks of 15 minutes.
All equipment will be provided by the American Gem Academy.
Cost: $ 550 USD
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