Lab Classes | Colored Stone Grading
Colored Stone GradingClick Here to Download Brochure
As colour and gem-type are the two most important features of any gemstone or colour stone, the Colored Stone Grading Lab Class aims at helping you acquire experience in judging and grading with consistency and accuracy, different species of coloured stones and enhance your business efficiency.
The Gem Identification Lab class brings together different learning tools and includes hands-on training and integrated presentations which helps gain professional insight on judging gem quality factors.
Program Highlights
Learn how to
- Grade coloured stones for colour, clarity, and cut
- Understand the brightness aspect as well as calibration of gemstones
- Understand colour in terms of hue, tone and saturation
Program at a Glance
- Duration: 3 days
- What you Earn: Letter of Completion