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Gems and Gemmology Workshop
Workshop
28th June, 2026, 10am - 4.30pm
One day
📍 Woking
£125

Gems and Gemmology Workshop

Book here

This one-day workshop will give you a broad overview of many of the key topics relating to gems and gemmology, covering scientific aspects of the subject, the journey of a gemstone and the practical side of gem properties and identification.

You will learn to use some of the main gemmologist’s tools and have the opportunity to examine a wide range of gemstones.

The workshop comprises of four broad areas:

• General Introduction
• The World of Gemstones
• Properties & Identification
• Grading & Buying

This course is suitable for complete beginners to the subject and will also interest those with some previous knowledge, such as jewellery makers who want to learn more about the materials they use.

Students need only bring their energy and enthusiasm, plus something for making notes. Everything else will be provided.

A gemstone reference book (RRP £12.99) is included in the price.


Workshop Content

The main areas covered are:

Gemmological science

• Gem basics
• Definition of a gemstone
• Inorganic / organic material
• Gemstone formation
• Physical and optical properties (overview)

Responsible sourcing

• Environmental concerns
• Traceability
• Disclosure

Diamond producers

• Diamond mining
• Sources of coloured gemstones
• Coloured stone mining

Artisanal mining case study (Sri Lanka)

• History, process, structure, tradition, etc.

Gem identification

• Gemstone properties - rough and faceted
• Inclusions - various examples of typical inclusions
• Tools & instruments – descriptions and usage
• Practical tasks for gem identification

Gem grading and valuation

The factors that affect price:

• Diamonds
• Coloured gemstones
• Buying tips


WHAT TO BRING:

Bring along a note book. We will provide light refreshments, however you might want to bring some lunch. We have a fridge, microwave and kettle in the workshop.