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The Diamond Polishing Course is a comprehensive, hands-on programme conducted in a professional factory-style environment. Learners are trained in the full process of polishing a Round Brilliant Cut diamond, using real natural stones and industry-standard equipment.
The course builds technical skill, discipline, and precision—ensuring every learner is able to polish a diamond to recognised international manufacturing standards with accuracy and confidence.
What You Will Learn
Throughout the programme, learners gain mastery in:
Practical Polishing Skills
- Using polishing benches, tangs, scaifes, and factory tools
- Controlling symmetry, proportion, and finish on a Round Brilliant Cut
- Understanding angles, facets, meet points, and polishing sequence
- Managing heat, pressure, and accuracy during polishing
- Identifying polishing errors and correcting them effectively
Diamond Knowledge
- Key characteristics that influence the polishing plan
- Understanding grain structure, tension, inclusions, and how they affect polishing
- Making informed decisions before starting a stone
- Working safely with natural diamonds in a manufacturing environment
All tools and equipment required are provided for use during training (remain the school’s property). Learners work on real natural diamonds, ensuring true industry-level experience.
Course Duration
6 Months – Full Time
Monday to Friday
08:00 – 15:30
Course Fee
R 43 657.00 (Inclusive of VAT)
A 50% registration deposit is required to secure a place.
Full fees must be paid before the start of the programme.
Fees are non-refundable after commencement.
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Certification
Upon successful completion of the course requirements, students receive an official Certificate in Diamond Polishing from the Harry Oppenheimer Diamond Training School.
Minimum attendance of 95% is required to qualify for certification.
Important Information
- Early application is essential — class sizes are limited.
- A valid ID book or passport is required to access the Diamond Centre.
- Students are responsible for arranging their own transport and accommodation.
- Only a limited number of candidates can be accommodated per intake.
Cancellation Policy
- Cancellations must be made 14 days prior to the course start date.
- Refunds (minus a R120 admin fee) are offered only within this 14-day window.
- No refunds will be issued for cancellations within 14 days of the course start date.
- All necessary documentation must be completed before a refund will be done.
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Refunds will be done on the last day of the month
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