Diamond courses currently being run at the college include the following: Rough Diamond Grading & Evaluation (Duration: 2 weeks) Polished Diamond & Gold (Duration: 20 hours/3 days) Diamond Cutting & Polishing (Duration: 6 months or 3 months intensive) 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".