Course Dates
On this page you’ll find all of our upcoming course dates, plus information about the courses, all available delivery methods, and how to apply
FOUNDATION
DIPLOMA
DIPLOMA
OTHER
Gemmology Foundation
Our Gemmology Foundation course is ideal for those keen to get the best start in their gemstone education. If you are passionate about gemstones or simply want to gain an understanding of gemmology to enhance your career in the gem trade, this course is for you.
| Code | Name | Start Date | Duration | Price (£) |
|---|---|---|---|---|
| F25OSEP | Foundation Course in Gemmology (Theory only) | 10/09/25 | 9 months | 3300 |
| F25OSEP-P | Foundation Course in Gemmology (Practical included) | 10/09/25 | 9 months | 4000 |
| F25ESEP | Gemmology Foundation on-site in London (Evening class) | 01/09/2025 | 4-months | 3580 |
| F25DSEP | Gemmology Foundation on-site in London (Daytime class) | 09/09/2025 | 4-months | 4195 |
| F25POCT | Foundation lab class (ODL students only) | 22/10/2025 | 3-Days | N/A |
| F25PNOV | Foundation lab class (ODL students only) | 12/11/2025 | 3-Days | N/A |
| F25PDEC | Foundation lab class (ODL students only) | 10/12/2025 | 3-Days | N/A |
Gemmology Diploma
Our Gemmology Diploma is the most prestigious gemmological qualification in the gem and jewellery trade, building upon the practical and theoretical knowledge learned during the Gemmology Foundation course, leading to a more in-depth understanding of gemmology and the principles of gem testing and enhanced gem identification skills.
| Code | Name | Start Date | Duration | Price (£) |
|---|---|---|---|---|
| D25OSEP | Diploma in Gemmology (Theory only) | 10/09/25 | 9 months | £4830 |
| D25OSEP-P | Diploma in Gemmology (Practical included) | 10/09/25 | 9 months | 5900 |
| D25ESEP | Gemmology Diploma On-site in London (Evening class) | 01/09/2025 | 9 months | 5100 |
| D25DSEP | Gemmology Diploma on-site in London (Daytime class) | 09/09/2025 | 4 months | 7325 |
| D26PJAN | Diploma lab class (ODL students only) | 26/01/2026 | 5-Days | N/A |
Diamond Diploma
A comprehensive understanding of diamonds and diamond grading is essential for the buying, selling and trading of diamonds. One of the most valuable diamond qualifications worldwide, our Diploma will give you a comprehensive understanding of diamonds and how the diamond market operates.
| Code | Name | Start Date | Duration | Price (£) |
|---|---|---|---|---|
| G25OSEP-P | Diamond Diploma ODL (with UK lab class) | 15/09/25 | 9 months | 4000 |
| G25OSEP | Diamond Diploma ODL (Theory only) | 15/09/25 | 9 months | 2510 |
| G25PJUL | Diamond Grading and Identification lab class | 07/07/2025 | 5-Days | 1420 |
| G25DSEP | Diamond Diploma On-site in London (Daytime class) | 08/09/2025 | 4-months | 4150 |
| G25ESEP | Diamond Diploma On-site in London (Evening theory class with daytime practical)* | 08/09/2025 | 4-months | 3835 |
| G25PSEP | Diamond Grading and Identification lab class | 22/09/2025 | 5-Days | 1490 |
| G25POCT | Diamond Grading & Identification lab class | 13/10/2025 | 5-Days | 1490 |
Lab Class Dates
All Online Distance Learning (ODL) students on Gem-A’s core courses are required to attend a lab class for practical tuition. The lab class provides ODL students with the opportunity to familiarise themselves with a wide range of gem materials and gem testing techniques that will enable them to accurately test and identify gem materials. Follow the steps below to register for your lab class.
| Code | Name | Start Date | Duration | Price (£) |
|---|---|---|---|---|
| G25PJUL | Diamond Grading and Identification lab class | 07/07/2025 | 5-Days | 1420 |
| G25PSEP | Diamond Grading and Identification lab class | 22/09/2025 | 5-Days | 1490 |
| G25POCT | Diamond Grading & Identification lab class | 13/10/2025 | 5-Days | 1490 |
| F25POCT | Foundation lab class (ODL students only) | 22/10/2025 | 3-Days | N/A |
| F25PNOV | Foundation lab class (ODL students only) | 12/11/2025 | 3-Days | N/A |
| F25PDEC | Foundation lab class (ODL students only) | 10/12/2025 | 3-Days | N/A |
| D26PJAN | Diploma lab class (ODL students only) | 26/01/2026 | 5-Days | N/A |
