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Activity

2024

• NEW SCREENING METHOD FOR YELLOW LAB-GROWN DIAMONDS
  T263 Gem Minerals, Localities and Geological Significance (Posters)
  Wednesday, 25 September 2024

  8:00 AM - 5:30 PM

  Hall D

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2023

• EMPOWERING ARTISANAL MINERS THROUGH BASIC GEMOLOGICAL EDUCATION; HOW GIA TEACHES PRINCIPLES OF ROUGH GEMSTONE SORTING AND EVALUATING TO AID THE ARTISANAL MINING COMMUNITY
  T235 Geology and Society Division at 20: How Geology Shapes Society – Past, Present, and Future (Posters)
  Wednesday, 18 October 2023

  8:00 AM - 5:30 PM

  Hall B

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2022

• EXPLORING THE DIFFERENCES BETWEEN COLOR-CHANGING DIAMONDS
  T272 Gemological Research in the Twenty-First Century—Gem Minerals and Localities (Posters)
  Wednesday, 12 October 2022

  2:00 PM - 6:00 PM

  Exhibit Hall F

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2021

• DISCOVERY OF DIAMONDS THAT CHANGE COLOR AT LIQUID NITROGEN TEMPERATURES
  T190 Gemological Research in the 21st Century—Gem Minerals and Localities (Posters)
  Tuesday, 12 October 2021

  2:30 PM - 6:30 PM

  Exhibit Hall A

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2020

• CL IMAGING STUDY OF A MIXED TYPE DIAMOND
  T208 Gemological Research in the 21st Century: Gem Minerals and Localities
  Thursday, 29 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms

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2019

• STUDY OF DIAMOND GROWTH BASED ON NICKEL DISTRIBUTION
  T269 Gemological Research in the 21st Century—Gem Minerals and Localities (Posters)
  Wednesday, 25 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building

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2018

• NATURALLY IRRADIATED BLACK DIAMONDS FROM MARANGE (ZIMBABWE)
  T282 Gemological Research in the Twenty-First Century—Characterization, Exploration, and Geological Significance of Diamonds and Other Gem Minerals
  Wednesday, 7 November 2018

  1:30 PM - 5:30 PM

  Room 145