Welcome to
The Official Website of
THE BRITISH GEMMOLOGICAL INSTITUTE (BGI)
An Independent Laboratory Accredited by the UK Government’s Dept. of Trade & Industry (DTI)
“Dedicated to creating trust and reliability”
Here are some of the BGI Laboratory’s professional services:
- Diamond grading using Official GIA International Master Stones
- Valuations and Insurance Assessment
- Jewellery & Gemstone Testing
- A Fair, Independent and Impartial opinion
- Investigates cases of suspected fraud
- Spectrometer Testing for Synthetic & Simulated diamonds
- Tests carried out by BGI gem experts