State:Texas
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GS Laboratories of America, Inc. (GSL)
gslabsusa.comGS Laboratories of America, Inc. (GSL) is an independent gemological laboratory providing diamond certification, gem testing and jewelry certification services. GSL is a subsidiary of Gem Scan International, Canada's largest and most utilized gemological ...
Category:Laboratories
Diamond Profile Laboratory
www.diamondprofile.comFull Color Diamond Brilliance analysis, fancy shapes and round. The most comprehensive analysis on beauty today. This Lab uses photospectrometers to measure dispersion, A light box to determine loss of brilliance and a symmetry device.
Category:Laboratories