World Leading Grading
Diamond grading combining expertise with innovative technology for the most reliable results.
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.
Testing you can trust
Ground-breaking synthetic detection services using advanced technology to protect consumer confidence in the diamond industry
Educating the Industry
Courses sharing 130 years of experience of the entire diamond pipeline from the world's leading diamond experts