Study Time

5 days

Diploma Preparation Course

If you’ve passed the Gemmology Foundation course but need a refresher before moving onto Diploma, this short course is ideal for you. The course will return to elements covered in Foundation and will enable you to move into Diploma with confidence. Currently this course is only offered in London at Gem-A HQ.


You can enquire about one of our courses by using the form below. Simply select the course you'd like to attend, fill in your details and click submit. A member of our Education Department will review your form before contacting you about your enquiry.

Alternatively, you can download a course application form from our Student Resources section. Once you've completed this you can email this to us at or post it to: Education Department, 21 Ely Place, London, EC1N 6TD.

If you have any other questions you can e-mail us at or call us on +(44) 0207 404 3334.


Gemmology Diploma Preparation