World Leading Grading
Diamond grading combining expertise with innovative technology for the most reliable results.
Provenance Service
Discover our provenance service, connecting clients to the positive impact their diamond has had for people and the planet
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.
Educating the Industry
Courses sharing 130 years of experience of the entire diamond pipeline from the world's leading diamond experts