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G.F.Williams & Co Ltd

46 Hatton Garden, London, United Kingdom.


We are dedicated suppliers of coloured gemstones.


Our clients range from international brand names to
bespoke designers, students and collectors.

We offer an extensive range of higher range
stones, which are available from stock.

We employ Gem-A qualified gemmologists our
experience is unparalleled in the industry.

To discuss your requirements please call or 
feel free to browse the online catalogue.


Trade clients - please use your code to login.

A powerful resource for all gemstone professionals.

The stones detailed are available for immediate delivery, unless indicated, all the stones shown belong to us.

The stones 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.


Images are not manipulated to improve appearance, we prefer our clients to evaluate any stone before buying.



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.
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