
Overview
GEMMOLOGY ADVANCED ONLINE
This course enables you to obtain in-depth knowledge on the classification of all the different varieties of gemstones. You will learn to identify treated and synthetic gems and you will practice with a lot of actual gems to develop your identification skills. You will be able to examine optical and physical properties of rare and uncommon gem varieties. Our lecturers will initiate you in a detailed analysis of natural gems, focusing on the origin of rubies, sapphires and emeralds. If you pass the theoretical and practical test you will be the proud owner of an HRD Antwerp Gemmology diploma.
Course Content
• Systematic description of spodumene- jade – opal –feldspar – quartz group- tanzanite – lapis lazuli – malachite – rhodochrosite – kornerupine – sphene
• Review of synthesis-methods
• Identification of the studied gemstones (natural or synthetic)
• Treated gemstones: heat treatment, fracture filling, diffusion, coating, irradiation, dyeing, bleaching
What do you get?
Examination
Theoretical examination Practical examination
Duration: 10 Half Days
Course Details
Course Code: GA2EO2601
Diploma/Certificate: Diploma: HRD Antwerp Gemmology
Language: English
Start Date: April 22, 2026
End Date: April 30, 2026
Mode of Study: Online Live
Course Hours: 8:45 am to 4:45 pm
City: Antwerp
Country: Belgium
Campus Address: Online Live
Deposit: In order to guarantee your place in the course, we ask you to pay a deposit of 1000€ within 15 days after registration. The remaining amount must be paid before the course starts in order to keep your place in the course.
Important: Final price may vary according to local tax laws
For more information email us on education@hrdantwerp.com
Course Features
- Lecture 0
- Quiz 0
- Duration 15 days
- Skill level All levels
- Language English
- Students 0
- Certificate No
- Assessments Yes





