Courses currently being run at the college include the following:

    • Rough Diamond Grading & Evaluation
      (Duration: 2 weeks)
      Click here for more information
    • Polished Diamond & Gold
      (Duration: 20 hours/3 days)
      Click here for more information
    • Diamond Cutting & Polishing
      (Duration: 6 months)
      Click here for more information


Through our unique combination of one-on-one coaching and integrated videos, students will learn to grade diamonds, gold, precious metals and coloured stones more consistently and accurately using the very latest in gemmological microscopes. On completion of the course, successful students will receive a Diamond Education College Completion certificate, which “will undoubtedly open doors within a traditionally insular industry”.

The principal and lecturer of the College is Corlia Roberts.
Her achievements include:
  • GIA (Gemological Institute of America) Diamond Grading course
  • (GIA) Diamond Course
  • (GIA) Colored stone Grading Course
  • (GIA) Colored stone Course
  • (GIA) Gem Identification Course
  • (GIA) Pearl Course
  • (EGL) European Gemological Laboratories – Diamonds and Diamond Grading Course
Corlia is a qualified Fashion Designer, and has 20 years experience in the diamond industry. 

Possible diamond career opportunities include:

  • Sales consultant (jewelry and diamond stores)
  • Managers for retail (jewelry and diamond stores)
  • Diamond buyers for retail outlets
  • Diamond buyers for wholesale outlets
  • Travel consultants for major diamond firms
  • Diamond consultant for private companies
  • Diamond factory supervisor
  • Diamond cutter for diamond production factories
  • Rough Diamond broker for small and large companies