Certificate course families — gemmology, CAD, metals, design and business
Seminar room, screen up — knowledge courses are where jewellers learn to see before they learn to make.
Beyond the three diploma ladders, JDMIS teaches certificate families that
stand on their own — and many students build a custom education by mixing
them.
Gemmology
Gemmology — Secrets of the Gem and Jewellery Trade is the foundation
certificate for anyone who touches gems: identification methods, treatments,
imitations and trade practice
(course page).
Gem Identification Methods continues the hands-on identification work
(course page).
Can't wait for a class to start learning? The
gem webinar replays
and the
gem e-book
are free.
Jewellery knowledge and trends
Aesthetic Self Discovery and Future Trends and Epic Contemporary Trends
train the eye — history, aesthetics and where jewellery is heading
(aesthetic course,
trends course).
Digital design (CAD)
From fundamentals of digital jewellery design
through intermediate 3D modelling and gem settings to advanced production —
the full modern CAD pipeline.
Jewellery business
For makers going commercial:
jewellery entrepreneurship,
digital jewellery photography,
merchandising
and marketing.
Which family fits you?
- Want to make → metal arts or fashion jewellery
- Want to draw and design → design foundation, then CAD
- Want to know what you are looking at → gemmology
- Want to sell → business family, alongside any making course
Every family appears on the
admissions calendar
with real dates — and the
Gem Globe
is a pleasant way to start thinking in gem sources.

Gemmology
Identification methods, treatments, imitations and trade practice — handling real stones from day one.
Gemmology course →
Knowledge & trends
Aesthetics, history and forecasting — the courses that train the designer's eye.
Trends course →
Digital design (CAD)
From first CAD fundamentals to advanced 3D modelling and production.
CAD course →What students say
“I am using the skills in my everyday life and my spare time has become very productive.”
— Shirley M. (Philippines) · published student feedback
“I hope to start and improve my own online shop.”
— Josephyn Y. (Singapore) · published student feedback
Free ways to explore
No sign-up, no payment — start with any of these.
Every course, family and diploma in one PDF.Take the 2-minute course finderFREE
Answer a few questions, get personal course recommendations.Free gem webinar replaysFREE
Full recorded sessions on gems and the jewellery trade.Explore the Gem GlobeFREE
An interactive globe of the world's famous gem sources.
Check the live course calendar
Upcoming class dates for every course family are published on the school's admissions calendar.
Visit jdmis.edu.sg
Jewellery Courses