Basic Gemmology
4000.- Swiss Francs excl. VAT
An intensive gemmological bootcamp that offers a comprehensive and practical introduction to the fundamentals of gemstone testing in just 10 days.
Duration: 10 days (2 weeks)
Location: Basel, Switzerland
Language: English
Group size: 9 students maximum
Level: Entry-level
Prerequisite: Interest in gemstones and gemmology
Certificate: Basic Gemmology Completion Certificate
Upcoming courses:
02 – 13 November 2026
What will I learn?
You will gain a deep and practical command of gemmology through an immersive, hands-on learning experience. This program is designed to be truly transformative – equipping you with real-world gemmological skills that extend far beyond theory.
You will learn to confidently use professional gemmological instruments, including the loupe, microscope, refractometer, and polariscope, and understand how to interpret the results they reveal. Through guided training, you will master essential testing techniques and observation methods used by professionals worldwide.
The course provides a comprehensive foundation in gemstone identification, enabling you to recognise and distinguish hundreds of gemstone varieties based on their optical and physical properties. You will also receive a clear introduction to the detection of common treatments and synthetic gemstones – an essential skill in today’s complex global market.
By the end of the program, you will not simply understand gemmology – you will practice it with confidence, precision, and professional insight.
Testimonials
“Wonderful introduction to the world of gemstones… I learned so much”.
– Katarina K.
“I had an excellent experience with the Basic Gemmology Course at SSEF. The course is well structured, clear, and highly informative, making it perfect for anyone looking to build a strong foundation in gemmology. The balance between theory and practical insight was outstanding, and the overall teaching quality was truly world-class.”
– Ariela M.
“This is highly recommended for anyone interested in learning the fundamentals of gemstone identification. It’s a great way to build practical skills for work or to enjoy as a rewarding personal hobby”.
– Muse L.
“It is an amazing course, it was fun to learn and the teachers were fantastic”.
– Cynthia H.
Who is this course for?
This course is designed for those who wish to acquire a strong foundation in gemmology within a short timeframe – enabling them to enter the industry with confidence and clarity.
It is ideal for those seeking to understand the possibilities of gem identification and to build expertise that is both practical and immediately applicable.
Course structure
Duration: 10 days
Format: A balanced mix of theory and hands-on practice
Group Size: Maximum 9 participants
Location: SSEF, Basel, Switzerland
Experience small, interactive classes where you examine gemstones directly from SSEF’s renowned stone collection.
Learn essential techniques, gain real-world skills, and emerge confident in your new abilities.
Aim of course
This course provides a comprehensive introduction to gemmology through the direct examination of gemstones.
Students will be trained in fundamental gemmological testing techniques required for identifying gemstones. A strong emphasis is placed on hands-on experience, enabling participants to work extensively with gemstones from SSEF’s exceptional and wide-ranging collection.
This practical approach ensures a solid foundation in gemstone identification which can be utilised immediately and prepares participants for further professional study and progression in the gemstone industry.
Outcome
By the end of this program, you will:
- Be proficient in fundamental gem testing techniques.
- Confidently identify many gemstones and distinguish them from simulants.
- Be able to apply your new skills immediatelyafter the course.
- Receive an SSEF Certificate of Completion – your credential for the gem and jewellery industry.
What you’ll learn during the Basic Gemmology Course
Want to learn more about our courses?
Please visit our page dedicated to frequently asked questions. For additional details, please do not hesitate to contact us.
Registrations status:
Open for registration
Next sessions:
02 – 13 November 2026
Price for this course:
4000.- Swiss Francs excl. VAT
Day 1
Introduction to fundamentals
- Fundamental terms and definitions
- Gemstone families
- Properties of gemstones
- How to use a loupe
- Gemstone inclusions
- How to use a microscope
- Optical phenomena
Day 2
Formation and crystals
Gem formation
Crystal identification
Ornamental materials
Day 3
Instruments (1)
- Polariscope
- Refractometer
- Hydrostatic weighing (SG)
Day 4
Instruments (2)
- Dichroscope
- Refractometer
- Ultraviolet light (UV)
Day 5
Practice day
Practice your new identification skills on our course collection.
Day 6
Gemstone treatments
Introduction to common gemstone treatments:
- Coating and foiling
- Dyeing
- Fissure-filling
- Heat treatment
- Lead-glass filling
Identification of easily identifiable treatments.
Day 7
Imitations
- Introduction to materials that are specially created to imitate particular gemstones.
- Introduction and identification tips for assembled stones.
- Opal doublets
- Opal triplets
- Soudè stones
- GTDs
- Corundum doublets
Day 8
Synthetics
- Introduction to common synthesis methods
- Verneuil flame fusion
- Hydrothermal
- Flux-melt
- Introduction to identification features
- Identification of easily identifiable synthetic stones.
Day 9
Practice day
An entire day to practice your skills and ask your questions about any gemmological topic.
Day 10
Exam & Lab Tour
Registrations status:
Open for registration
Next sessions:
17 – 28 March 2025
03 – 14 November 2025
Price for this course:
4000.- Swiss Francs excl. VAT
Want to learn more about our courses?
Please visit our page dedicated to frequently asked questions. For additional details, please do not hesitate to contact us.
Why choose us?
SSEF guide to Basel
Want to learn more about the SSEF Team’s favourite hotspots & things to do in Basel?
Apply for a scholarship
Each year, we award two educational scholarships named after past SSEF directors.