Corundum Treatments and Pricing Workshop – Tucson, AZ – Feb 4
A full day hands on workshop working with 150 ruby and sapphire samples. This class is designed for practicing gemologists and requires knowledge of inclusions and…
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Gemworld Events
AGTA GemFair
Convention Center, Galleria Lobby, Booth 28 Don't Miss: Market Trends and the Impact of Important Gem Sourcing Considerations by Richard Drucker and Stuart Robertson AGTA Lecture Series, Tucson Conventional…
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Emerald Treatments and Pricing Workshop – Tucson, AZ – Feb 5
Half day hands on program working with treated and natural emerald specimens with pricing information. The class is taught by Dr. Cigdem Lule. Register Now Suggested Hotels: Tucson…
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Colored Stone Grading and Pricing Workshop – Tucson, AZ – Feb 5
Half day program exploring the color, clarity, cut and carat weight of a colored gemstone specifically for the purpose of estimating its value. Participants will…
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Market Trends and the Impact of Important Gem Sourcing Considerations
Market Trends and the Impact of Important Gem Sourcing Considerations by Richard Drucker and Stuart Robertson AGTA Lecture Series, Tucson Conventional Center 9:00 AM - 10:00AM, Maricopa Room Also…
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Understanding Colored Stone Grading
Understanding Colored Stone Grading by the GemGuide by Stuart Robertson and Jennifer Santi Tucson Convention Center, 11:00am to 12:00pm, Apache Room
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AGS Conclave
Colored Stone Grading and Pricing Workshop by Richard Drucker April 8 from 2:30-3:30p April 9 from 11:45a-12:45p Valuing the Difficult by Richard Drucker April 9 from 4:30-5:30p www.ags.org Click here to…
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