Gemmology and diamonds
Harry Oppenheimer Diamond Training School
Johannesburg, South Africa
Diamond grading, rough diamond evaluation and diamond polishing; GIA lab classes
The Harry Oppenheimer Diamond Training School in Johannesburg trains people for southern Africa's diamond industry, from grading to polishing. It is named after Harry Oppenheimer, the South African industrialist who led De Beers.
What you can study
Diamond grading, rough diamond evaluation and diamond polishing, and GIA lab classes.
Who it suits
People starting or advancing a career in diamonds in South Africa and the region.
Programmes, fees and intake dates change: check the school's own pages before you apply.
Places and institutions, not businesses: JewelLoop does not rank, recommend or endorse anyone listed. Hours and contacts change, so check with them before you travel or apply.