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Coloured Gemstone Grading #2

Coloured Gemstone Grading #2


Following the successful completion of Coloured Gemstones online theory course and practical workshop Coloured Gemstone Grading #2, this online course gives students the opportunity to work with two digital coloured gemstone grading systems: Gemewizard and ColourWise.

Upon the successful completion of this course you will receive a certificate of completion and course credits towards both the Career Gemmologist Diploma and Coloured Gemstone Professional Diploma Programs.


  • Prerequisites needed: Coloured Gemstones online theory course or equivalent gemmology degree and practical workshop Coloured Gemstone Grading #1
  • Online workshop
  • Price is £900
  • No equipment is provided on this course
  • Please note prices are given before tax. For UK residents VAT (20%) must be added.


  1. Online Test at the end of the course

The student can continue their learning with the following practical workshop Diamond Grading & Lab-Created Diamonds provided that they have passed the Diamonds online theory course


This workshop can be taken at any time

For an overview of all available courses and study paths