flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
This short, practical Gemology Course gives you the skills to confidently evaluate colored stones using standard instruments. Learn to read refractive index, specific gravity, and optical behavior, recognize inclusions and common treatments, and follow efficient testing workflows. Build accurate identifications, write clear internal reports, and know when to refer stones for advanced laboratory analysis.
Elevify advantages
Develop skills
- Gemstone ID workflows: run fast, reliable tests for everyday jewelry stones.
- Gem testing tools: master loupe, refractometer, polariscope, UV and spectroscope.
- Treatment detection: spot heat, diffusion, dyeing and fillings in colored gems.
- Optical and physical data: use RI, SG, optics and inclusions to confirm identity.
- Internal gem reports: write clear, professional pre-certification documents.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workloadWhat our students say
Your classes are perfect. I got the one-year package and finally have the chance to follow several topics I'm interested in without having to switch platforms... thank you for everything you do, I've already recommended you to others...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the extra videos really help with learning.

Giulio CarloPrompt Engineering Student
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