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Research & Cocktails
Noviembre 12, 2019 6:30 PM |
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Color Rendering of Jewelry Worksh...
Octubre 11, 2019 9:00 AM |
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Somewhere In The Rainbow with She...
Octubre 06, 2019 2:00 PM |
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Counter Sketching & Color Ren...
Octubre 19, 2018 9:00 AM |
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GIA Spotlight on Synthetic Diamonds
Agosto 20, 2018 6:00 PM |
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Jewelry Crimes, Awareness, &...
Abril 18, 2018 6:00 PM |
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Richard Drucker: Valuing Ruby, Sa...
Febrero 26, 2018 6:30 PM |
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Houston GIA Alumni Chapter Lectur...
Febrero 07, 2018 6:30 PM |
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Update from American Gem Trade As...
Noviembre 15, 2017 6:30 PM |
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Prospectors in the Colorado Mount...
Abril 26, 2017 6:30 PM |
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Brazilian Gems in Today's Market...
Febrero 15, 2017 6:30 PM |
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The Thrill of Brazilian Gems: Pre...
Septiembre 28, 2016 6:45 PM |
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