Gallery

At the Harry Oppenheimer Diamond Training School, our mission is to provide world-class, industry-recognized education and training in diamond manufacturing, evaluation, and grading.

Explore a collection of images showcasing the hands-on training, beautiful gemstones, and diamonds from our various courses at Harry Oppenheimer Diamond Training School. From Rough Diamond Evaluation to Diamond Polishing, see the transformation and craftsmanship behind every gem.

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