Geoffrey Dominy is an author, independent gemmologist and jewellery appraiser who appeared on the Canadian Antiques Roadshow for four seasons. He received his F.G.A through the Gemmological Association of Great Britain (Gem-A) in 1987 passing the diploma examinations with distinction.
Throughout the 1990’s, Geoff developed and taught the ‘Gemmology’ program at Red River Community College and The University of Manitoba in Winnipeg, worked for the Canadian Institute of Gemmology, was President and Founder of the Jewellery Appraisers Association of Canada and was a contributing author for the 5th & 6th Editions of Robert Webster’s ‘Gems’ which even today is considered one of the most authoritative textbooks in Gemmology.
He is also the author and creator of the digital e-book 'The Handbook of Gemmology'. First released in 2013, the handbook has now been sold or downloaded in forty-three countries, is used by fourteen schools, colleges, universities and gemmological organizations as their recommended textbook and features the award winning photography of the Tino Hammid and Jeff Scovil. In 2016, Geoff created 'Gemmology Today', a quarterly gemmological publication that now has a readership of over 20,000 and has been viewed and downloaded in over 50 countries.
In 2019, Geoff published 'Gemología Para Todos', a Spanish translation of the first fourteen chapters of the Handbook of Gemmology.