Tag Archives: Richard T. Liddicoat

GIA symposium will recognize famed gemmologist’s centennial

March 2, 2018

Renowned gemmologist Richard T. Liddicoat would have turned 100 on March 2 of this year. In his honour, a celebration and gala is planned for GIA’s International Gemological Symposium.

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French gem association honours GIA’s Koivula and Liddicoat

September 18, 2013

The French Association of Gemmology has named Gemological Institute of America’s (GIA’s) John I. Koivula and the late Richard T. Liddicoat to its list of 50 personalities and events that have shaped the history of gems.

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