Gemstones cut by hand to bring out every bit of color and light
Dan Lynch is a GIA Graduate Gemologist and Master-level faceter. He buys rough in East Africa and cuts each stone to precise angles, so it shows its full color and brilliance.
The Gem Cutters Handbook
A handbook for those who facet and collect colored gemstones, written by Dan from more than 20 years at the faceting machine.
Signed edition, $24.99 · Free shipping
The Prestige Collection
Fine tanzanite, sapphire, spinel and more, each chosen for exceptional color.
Shop by gem
Bought in East Africa, from the people who mine it
Dan travels to Tanzania and Kenya to buy rough directly, pays fair prices, and supports schools and gem-cutting training in the communities that mine these stones.
Kitarini School, Tanzania
Teaching faceting in Arusha
Selecting Umba sapphiresBe first to see new stones and rough
Subscribers see each drop 48 hours before it goes public.
“You can't ask for a more trustworthy or talented cutter. Our partnership has helped to grow our colored stone sales exponentially!”
Miller Williams, Walton's Jewelry, Franklin, TN
Finished jewelry