Scotia Lapidary was founded by Dennis Williamson (McGillivray) to showcase hand-cut gemstones, cut in Scotland from facet grade rough ethically sourced from artisanal miners around the world.
Dennis has an obsessive passion for detail, beginning with the careful selection and evaluation of rough gem crystals. Each stone is assessed meticulously before cutting, ensuring only the highest quality material is used.
Each stone has natural inclusions as the crystal was formed, that show the unique beauty of the crystal. Just like the unique beauty and inclusions in each and every one of us.
Ethically sourced British-made lab-created sapphire made by Salford Electronic Instruments in 1951 can be upcycled to produce outstanding lab-created gemstones too.
One of his signature styles—the "eye design"—features 145 individual facets, each hand-cut and polished multiple times. The process involves several stages: initial shaping with diamond-impregnated sintered laps each with a finer diamond size than the last, followed by pre-polishing on a soft alloy lap, and finishing with a final polish using ultra-fine 0.25-micron diamond paste.
This intense focus results in over 500 individual cutting and polishing stages—all done entirely by hand and eye.
Dennis also restores and uses traditional faceting equipment. His primary machine is a 1972 Imahashi commercial gem-cutting machine, which he fully restored. With it, he continues to cut gems using traditional methods and hand skills—many of which are at risk of being lost in today’s modern, mass-produced world.
In addition to his lapidary work, Dennis is a college lecturer and also teaches gem cutting at jewellery schools, artist studios, and universities. His teaching helps preserve and pass on traditional gem-cutting techniques that largely disappeared in Scotland since the Victorian era.
As Scotia Lapidary evolved, Dennis began designing, manufacturing, and hallmarking a line of jewellery centred around his signature "eye" gem cut. Every step of the process takes place in Scotland, ensuring local craftsmanship and authenticity.
With this growing collection, Scotia Lapidary is becoming a unique destination for truly special, handcrafted jewellery—pieces designed to be treasured forever.