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European Gemological Laboratory (USA)The European Gemological Laboratory (USA) or EGL USA is an independent gemstone grading organization.[1] Originally the EGL USA was a part of the European EGL which was founded in 1974.[1] In 1986 EGL USA became independent of the European organization, and today is not affiliated with other EGL laboratories.[1] ReferencesCategories: Gemstones | Gemological 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. |
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