Recording Natural Gemstone Properties

EOS204

Identify gemstones, distinguish natural, synthetic, treated varieties

Duration

8 weeks

Next start date

September 2026

NFQ

Level 7

ECTS

5 Credits

Mode of Study

Blended Learning

Apply By

Aug 28, 2026, 5PM

Fee

€550

Overview

This module is designed to equip the students with all the tools needed to be able to identify gemstones correctly and to differentiate natural gemstones from other varieties such as treated or synthetic. Hand specimens will be studied using some basic gemmological instrumentations and students will be taught how to record the properties of numerous gem varieties (e.g. Garnet) including materials of an organic nature (e.g. Amber).  

Entry Requirements

Applicants must be over 21 years of age. 

What you will Learn

Also offering micro-credential EOS205: Gemstones and the Commercial World which is another micro-credential from Diploma in Gemmology.

Learning Outcomes

  1. Classify gemstones (natural gemstone, synthetic gemstone, manmade gemstone and assembled gemstone)
  2. Identify different inclusion types which will help to separate natural from synthetic gemstones
  3. Undertake different techniques to enhance the colour and clarity of gemstones, to hide flaws and make gems more valuable
  4. Understand different techniques used to manufacture synthetic gemstones
  5. Identify physical and optical properties of Glass, Zircon, CZ, Feldspar, spinel, Quartz, Peridot, Garnet, Beryl, Chrysoberyl.

Assessments

  • Department-based Assessment (100%)

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