The Gem Lab has been serving the gemstone industry for over 30 years. Our owner Jeremy Rothon, began his career learning from the world-renowned gemmologist Ian Campbell.

We provide gemstone certification, jewellery valuations, and training you can trust. Our experienced team is friendly, knowledgeable, and always happy to share their expertise.

The Gem Lab follows international grading standards to ensure every gemstone is identified and graded accurately and consistently by a qualified and experienced gemmologist. This is why gemstone dealers around the world trust and rely on The Gem Lab’s certificates.