New York: The Gemological Institute of America is close to figuring out the mystery treatment that may have temporarily improved the color of some 500
New York: The Gemological Institute of America (GIA) has said that it suspects 500 colorless to near colorless diamonds submitted primarily to its laboratory in
Ramat Gan: The President and the Board of the Israel Diamond Exchange has issued a statement expressing concern about reported suspicions that traders have distributed
New York: The Gemological Institute of America is spotting more undisclosed lab-grown diamonds at its grading labs, says Tom Moses, executive vice president of GIA
Basel: De Beers said that its International Institute of Diamond Grading & Research (IIDGR) will this week reveal details of an upgraded DiamondView at the
Basel: The Gemological Institute of America (GIA) and De Beers Technologies U.K. will host a panel of speakers on the topic of synthetic diamonds during
New York: Gemological Institute of America has tweaked its colored stone and pearl reports, adding better imagery and more information geared toward consumers. Beginning Feb.
New York: EGL USA has responded to recent announcements of the closure of EGL International and the reorganization of the international EGL (European Gemological Laboratory)
New York: Gemological Institute of America’s lab has begun an investigation and suspended its diamond sealing service after it spotted a sealed diamond the report
Surat: With the diamond consumers in the country accounting for the third largest share in the global polished diamond demand, a fiery competition is all
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