There are no prerequisite educational requirements in order to enroll at The Corlia Roberts Diamond Education College, Established in 2001, is well equipped to ensure thorough and professional training and course presentation Our personalized tuition with highly experienced lecturers ensures professional skills transfer.

Learn to speak the language of diamonds ...

Embark on an exciting career as a Jewellery Business Owner, Gem and Jewellery Buyer, Lab and Research Professional, Diamond Manufacturer, Appraiser, Auction House Jewellery Specialist, Staff Gemmologist, Instructor or Loose Stone Dealer


Whether you’re taking the next step in your career journey or starting a new career, CRDEC courses and Diamond Education prepare you for success. The finest gem and jewelry education in the world. Academic credentials earned at CRDEC are respected by gem and jewelry professionals around the world. They are the internationally recognized symbol of a high standard of education in the fields of gemology. Meet the team

Corlia Roberts

Dip GIA Gemologist

Joseph Bula

Industry Expert

Evan Roberts


How to make money?

How to make money? in the Jewellery Business Making Money in the diamond industry without the correct knowledge and tools is difficult to break in to and not for the faint-hearted, but the joy and excitement of dealing in precious diamond gems provides ample compensation. The industry is a very closed industryRead More

The World of Diamonds

The world of Diamonds: Diamonds are cherished around the world, and there are always opportunities for trained diamanteers . Buying and selling diamonds in Johannesburg Diamond District. Negotiating deals with jewellery executives in Sandton. Charting diamond mining trends in Africa. Being a trained diamanteer is like having an international passport that takesRead More