An Exclusive Interview with Gem Cutter John Dyer

An Exclusive Interview with Gem Cutter John Dyer

Belinda Morris talks to renowned and much-admired lapidary John Dyer, one of the speakers at the 2016 Gem-A Conference, about the science and art of gem cutting.  Did you train as a gemmologist or gem cutter? I loved gems and business from an early age. I was also home-schooled and one of my parents’ strategies […]

The History of Diamonds in Engagement Rings

The History of Diamonds in Engagement Rings

Jack Ogden FGA takes a look at the history of diamonds being used in engagement rings. You might be a little surprised at how far the custom dates back… Here is a question for you. Read this sentence about engagement rings: “As for the engagement ring, modern fashion prescribes a diamond solitaire, which may range […]

Upcoming Events

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Gemmological Instruments
Meet the Author
Rui Galopim de Carvalho
Thursday, June 5
Decorative plate made of Tortoiseshell which is a material produced from the shells of the larger species of tortoise and turtle.
Gemmological Instruments
Meet the Author
Maggie Campbell Pedersen
Thursday, June 12

Christmas Closure

The Gem-A office will be closed from 3pm Wednesday 24th December 2025 for the holidays, reopening 9am Friday 2nd January 2026.

Season’s greetings from all of us at Gem-A!