Welcome to GF Williams & Co.
Suppliers of high quality coloured gemstones, diamonds and pearls since 1962.
Our clients range from international brand names to 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.
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The stones displayed here are just a small portion of the range we offer.
Calibrated stones are available in most common shapes andsizes.
To discuss your requirements please call or feel free to browse our online catalogue.
Fall in Love with Gemstones
In our increasingly busy lives it must be a good thing to put one day aside to celebrate the love ...
Highlights of 2018
G F Williams have had a fantastic 2018 in both business and industry events.
During our buying trips to Thailand and ...
Red and Yellow and Pink and Green: A Guide to Rainbow Gemstones
Before we understood why it happened, it must have been a wondrous sight to see an arc of pure spectral ...