Welcome

G.F.Williams & Co Ltd - Hatton Garden - London

We are specialist gemstone suppliers to jewellers and collectors worldwide.

Our clients range from branded household names to individual designers. We are consultants to jewellery trade professionals on technical matters and our extensive experience means we can perform within tightly defined targets. We are passionate about our product.

• Existing clients - please use your individual code to login.
• New clients - Feel free to browse the online catalogue

We require suitable references before allowing access to the trade side of our site.

Please contact us for further information.


G.F.Williams & Co

A powerful resource for all gemstone professionals.

The gemstones detailed are available for immediate delivery [unless indicated] and all stones shown belong to us. Images are not manipulated to improve appearance, we prefer our clients to evaluate any stone before buying.

The items displayed here are only a small proportion of the range we offer. Calibrated stones are available in most common shapes and sizes, please call for further details. 

Descriptions, where given, are there to assist but are obviously subjective. Dimensions are not always shown, we will be happy to provide them by request.

Prices listed are NET of taxes , with the calculation for UK VAT displayed separately.
Should you have any questions, please telephone or Email.

We look forward to assisting you with your next gemstone requirement.