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Gem Certification & Assurance Lab Logo
Gem Certification & Assurance Lab CB Rank
634067
Heat Score
52
Gem Certification & Assurance is a forensic laboratory that provides precious metal testing, certification, and laser inscription services.
Founded
obfuscation
Private New York, New York, United States11-50 www.gcalusa.com
Jewelry
Precious Metals
Test and Measurement