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World Leading Grading

Diamond grading combining expertise with innovative technology for the most reliable results.

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Origin Service

Discover Origin Story, connecting you to the story of your diamond and the positive change it is making on people and the planet.

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Jewellery Verification

The Institute of Diamonds is proud to offer a ground-breaking, low-cost Jewellery Verification service designed to strengthen confidence in natural diamonds.

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Educating the Industry

Courses sharing 130 years of experience of the entire diamond pipeline from the world's leading diamond experts

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