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European Gemological Laboratory (USA)
The European Gemological Laboratory (USA) or EGL USA is an independent gemstone grading organization. Originally the EGL USA was a part of the European EGL which was founded in 1974. In 1986 EGL USA became independent of the European organization, and today is not affiliated with other EGL laboratories.
|This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "European_Gemological_Laboratory_(USA)". A list of authors is available in Wikipedia.|