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Platinum ring with slight knife edge through band, with oval pink sapphire. The sapphire lies across the finger and is bezel set at both ends.

Finespun
Very wide rose gold band with a long row of diamonds close to one edge of the band.

The Big. The Bold. The Beautiful.
Pair of platinum studs in the shape of a bunch of grapes carved in detail in relief. Hanging from the bottom are light blue tourmalines.

A Beautiful Bunch

Highly Accredited and Experienced

The Essence of Design

"In the Italian artistic tradition 'disegno' carries a more complex meaning than just 'design'; it involves not only the ability to render the drawing but to imagine, to conceive the design. This is the essence of my company: original designs coupled with exquisite quality workmanship and gems."

— Pamela Coulston, Owner/Designer/Gemologist,  GG, FCGmA

Certified Gemologist – Purveyor of fine gems

I select only natural, untreated, exquisitely beautiful and rare stones for my designs.  Extensive training over more than a decade in gemmology:

  • Graduate Gemologist, Gemological Institute of America (GG, GIA)
  • Fellow of the Canadian Gemmological Association (FCGmA, CGA)
  • Accredited Jewelry Professional and Graduate Designer (GIA)

Gem Talks and Trunk Shows

Pamela Coulston, award-winning jewellery designer, doubly certified gemologist and feature writer on all things gems and jewellery, is now available for speaking engagements. Read on...

A Field Guide to the Crowns and Gems of the Coronation of King Charles III

On May 6th, for the second time in a year, the world will be privy to a rare viewing of the most important gems and regalia of the Crown Jewels of the United Kingdom. Read on...

The Gems in the Imperial State Crown

The passing of Queen Elizabeth II and the ascension of King Charles III provides a rare opportunity to see some of the collection of the Crown Jewels of the United Kingdom. Chief among them is the Imperial State Crown. Read on...