Introduction to Modern Gemology
- Mineralogical basis
- Refractive index & birefringence
- Loupe & microscope observation
- Gem species awareness
Gemology Learning
EGP Gemology Learning explores gemology through structured educational content built on classical mineralogy, observational science, and contemporary methodology.
EGP Educational Archive
Watch concise visual lessons introducing selected gemological topics.
Programme status
Educational programs are currently under development. Registration will be activated once the relevant licensing requirements are completed.
The outlines below describe educational topics and planned future programs. They are informational only and do not represent currently available courses, accreditation, or laboratory training.
A gemstone is read first with the eye, then with disciplined language. This outline introduces the EGP approach to visual observation: recording what is actually seen before asking what it might mean.
We begin with colour, transparency, lustre, cut and proportions, and any visible surface or internal features — not with a conclusion.
Learners practise separating neutral description from interpretation. 'Deep red with surface-reaching feathers' is an observation; 'natural untreated ruby' is a conclusion that requires laboratory confirmation.
Natural gemstones, laboratory-grown materials, glass and imitations can share colour and brilliance. Visual resemblance is never proof of identity or origin.
Observation → Description → Measurement → Comparison → Appropriate test → Laboratory referral when needed.
This is a learning outline only. It does not announce an active course, dates, enrolment, certification, payment or a service. Visual observation alone cannot confirm identity, natural or synthetic status, treatment, origin, authenticity or value.