Gem-A Lab Classes & Exams

The Gemmological Association of Great Britain (Gem-A) is a leading international provider of accredited qualifications in gemstone and diamond studies. Online Distance Learners (ODL) of Gem-A may complete the practical components of these qualifications at approved centres worldwide.

Since 2020, SSEF has been an officially approved GAPP (Gem-A Accredited Practical Provider) centre, supporting Gem-A ODL students. We are proud to continue our long-standing relationship with Gem-A and to offer their students the opportunity to complete both the required practical endorsements and examinations at our headquarters in Basel, Switzerland.

Application form

These lab classes are only for students of the Gemmological Association of Great Britain (Gem-A) who are currently enrolled in the Gemmology Foundation or Gemmology Diploma online courses.

    Choose your course






    Practical Lab Classes

    We offer intensive, small-group lab classes that are designed to meet Gem-A practical requirements:

    Foundation Practical (3 days)

    Covers the core gemmological techniques and instruments required for the Gemmology Foundation course, with a practical mock exam included.

    Diploma Practical (5 days)

    Continued training in gemstone identification and use of instruments, including treatments, synthetics, and composite materials, preparing you for the Gemmology Diploma practical exam. A practical mock exam is included.

    Who This Is For

    These lab classes are exclusively for ODL students already enrolled in Gem-A’s Foundation or Diploma courses who need to complete the practical components of the course. By completing your practical training at an approved GAPP centre, you meet the standards required for your Gem-A qualification.

    How to register

    Complete the application form above to register for your lab class. Your Gem-A student number is required.

    Gem-A Examinations

    ODL students may sit the following Gem-A examinations here at SSEF:

    • Gemmology Foundation Examination
    • Gemmology Diploma Examination
    • Diamond Diploma Examination
    The exam dates are set by Gem-A. There are two exam sessions per year: January and June.

    Please note: Exam bookings must be arranged directly through Gem-A.