State:California
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EGL USA - Los Angeles
www.eglusa.comEGL USA is one of the world's premier independent gemological laboratories. For over 25 years it has offered the fine jewelry trade and consumers accurate, reliable gemstone identification and professional certification to validate their gemstone pu ...
Category:Laboratories
Gemological Institue of America
Robert Mouawad Campus (World Headquarters), 5355 Armada Drive, Carlsbad, California, United States, 92008
www.gia.edu/gemtradelab/66/section_main_page.cfmGIA Gem Trade Laboratory Reports are regarded throughout the gem and jewelry industry worldwide as the hallmark of integrity, reliability, and consistency in gemological services and research. The Laboratory has literally set the industry standard for dia ...
Category:Laboratories