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.

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 ...
Out of the Blue: A Guide to Blue Gemstones
  Miro, the famous abstract artist, said of blue, “This is the colour of my dreams. Blue is a unique colour ...
Go Green: A Guide to Green Gemstones
  Green is the most popular colour second to blue. It is restful to the eye and is the colour associated ...

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