Gemmological Certification Services
Explore our services and view the sample report
Our Gemmologists are trained from The Gemmological Association of Great Britain (Gem-A), and we have over 70 years experience of gemstone testing and grading on site in Hatton Garden.
The London Gemstone Laboratory report includes:
Unique Report number
Dates
Full specification of the Gemstone
Image of the gemstone
Identification Report
Grading Opinion
Origin Opinion