Research Article Search Results
Fall 2012 Gem News International
African Students Discover the Wonder of Gems
Students in South Africa and Botswana are introduced to gemology, mineralogy and geology in GIA's Junior Gemologist Program.
Cultured Pearl Farming and Production in the Federated States of Micronesia
The current production of cultured pearls from the black-lipped pearl oyster (Pinctada margaritifera) in the Federated States of Micronesia includes mostly beaded as well as blister and nonbead-cultured pearls in a wide array of colors.
Summer 2012 Gem News International
Recent Advances in CVD Synthetic Diamond Quality
A survey of recent advances in CVD synthetic diamond quality.
CVD Synthetic Diamonds from Gemesis Corp.
An examination of the gemological and spectroscopic properties of CVD synthetic diamonds from Gemesis Corp.
G&G Announces Most Valuable Article Awards
G&G announces the winners of the Dr. Edward J. Gübelin Most Valuable Article Awards for 2019.
Update on the Identification of Dye Treatment in Yellow or “Golden” Cultured Pearls
Dye treatments in yellow or “golden” cultured pearls have improved to the point that some samples show little surface evidence.
GIA’S Symmetry Grading Boundaries for Round Brilliant Cut Diamonds
A presentation of parameters used to support GIA's symmetry grading system.
Winter 2010 Gem News International
Industry Experts Share Encouraging Advice with Job Seekers
Gem and jewelry industry experts shared words of advice offered to job seekers at GIA’s 20th annual Jewelry Career Fair on Oct. 22, 2010.
