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WebI was awarded the Gemmological Excellence Award of the Swiss Gemmological Society in 2024 and the Antonio Bonanno Award for Excellence in Gemology of the Accredited Gemologists Association (AGA) for the year 2015. I hold a PhD in physics from the University of Nantes, my PhD thesis covers type Ib diamonds. I have founded the … WebNov 10, 2024 · Gem-A Instruments is a subsidiary of Gem-A, the world’s longest-running provider of gemmology education. Gem-A Instruments have supported Gem-A students and members with essential gemmological equipment for over 50 years. rabbit\u0027s-foot fm
Gemological Instruments - I David
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