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In celebration of the 250th anniversary of the United States, the Gemological Institute of America (GIA) is highlighting an exquisite selection of red, white and blue gemstones and pearls, some from the GIA Museum collection, that reveal the science, beauty and unexpected variety behind one of the country’s most recognizable color palettes.   ...  more
TECHNOLOGY
GIA Field Gemology Team Completes One-Hundredth Expedition
GIA field gemologists recently completed their one-hundredth expedition, adding to the Institute’s unrivaled store of independently verified gemological information from colored stone mining locales around the world. During this expedition to Kenya and Tanzania, the GIA team collected large parcels of tsavorite, spinel and sapphire rough,   ...  more
Registration Now Open for Converge 2025: A Historic Collaboration Between GIA and AGS
Registration for Converge, the singular gem and jewelry event combining the unique expertise of the American Gem Society (AGS) and the Gemological Institute of America (GIA), is now open. Industry professionals, including AGS members, can explore registration options and other key details for the   ...  more