
Overview
GEMMOLOGY ADVANCED
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 Gemmologist 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: 15 Half Days
Course Details
Course Code: GA3E2602
Diploma/Certificate: Diploma: HRD Antwerp Gemmologist
Language: English
Start Date: June 22, 2026
End Date: July 10, 2026
Mode of Study: On Campus
Course Hours: 8:45 am to 4:45 pm
City: Antwerp
Country: Belgium
Campus Address: Hoveniersstraat 22, 2018 Antwerp Belgium
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
Curriculum
Requirements
- Min. age: 18 years
- HRD Antwerp Basic Gemmology certificate or
- Certificate in Basic Gemmology from any other institute
Features
- Systematic classification of common, rare and opaque gemstones
- Natural versus synthetic gemstones
- Review of synthesis-methods
- Identification of the studied gemstones (natural or synthetic)
- Treated gemstones and treatment types
Target audiences
- Gem lovers, retailers, manufacturers, students, future gemmologists





