What’s New with Paraiba Tourmaline
Join the GIA Alumni Collective, Manhattan Chapter for a presentation on Paraiba Tourmaline with our own Stuart Robertson, GIA GG, President of Gemworld International. This PowerPoint…
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Gemworld Events: Speaking Engagements
Gem-A Conference 2026
This year, the conference spans a whole weekend and it’s packed with speakers, workshops, and networking opportunities. PLUS our own Richard B. Drucker, GIA GG…
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