Overview

This module is designed to equip the students with all the tools needed to be able to record the properties of numerous gem varieties (e.g. Corundum, Diamond, Tanzanite, Topaz, Tourmaline) including materials of organic nature (e.g. Opal). The students will be able to identify the main organic and inorganic gemstones correctly and will also be introduced to diamond grading and gemstones marketing and valuations. 

Entry Requirements

Applicants must be over 21 years of age. 

What you will Learn

This micro-credential is designed to give the students all the tools to be able to identify the main organic and inorganic gemstones correctly as well as to introduce them to diamond grading and gemstone marketing.  Also offering micro-credential EOS204: Recording Natural Gemstone Properties which is also a micro-credential from the Diploma in Gemmology.

Learning Outcomes

1. Learn about the physical and optical properties of Diamond
2. Grade diamonds by their colour and clarity
3. Learn about different types of cuts and the parameters for ideal cuts
4. Ability in checking the final grade of diamonds, i.e., Polish and overall appearance
5. Learn the value of diamonds according to their weight
6. Distinguish a natural diamond from substitutes, and study the treatment of enhancement of a diamond

Assessments

• Continuous Assessment (80%)
• Oral, Audio Visual or Practical Assessment (20%)

Contact

If you have any questions about this course, please contact:

MicroCreds

Email: MicroCreds

How to Apply

From the 4th May 2026, you can apply for this micro-credential through our Online Application Portal.

Learn more about our application process.

Apply here: Online Application Portal