Gem Labs - Gemological Laboratories & Associations

1 HRD Antwerp

http://www.hrd.be/

PR: 5

HRD Antwerp operates six services : HRD Diamond Lab, the first ISO-certified diamond lab, which issues one of the world’s most respected diamond certificates; HRD Precious Stones Lab; HRD Education; HRD Graduates Club; HRD Equipment and HRD Research. The HRD Diamond Lab is NBN EN ISO/IEC 17025- certified.

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Canada's foremost gemmological laboratory, Harold Weinstein Ltd., provides a variety of gemmological and jewellery related services, including jewellery appraisals, (jewelry for our American clients), diamond grading, and gemstone identification.

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3 Gubelin Gemmological Laboratories

http://www.gubelinlab.com/

PR: 4

Gubelin Gemmological Laboratories the world's most renowned gem laboratory

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4 GemResearch Swisslab (GRS)

http://www.gemresearch.ch/

PR: 3

GemResearch Swisslab (GRS) Specializing in Origin Determination of Fine Rubies and Sapphires

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5 GIA

http://www.gia.edu

PR: 6

The World's Foremost Authority in Gemology™

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6 EGL USA

http://66.134.214.118/

PR: 3

EGL 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 purchases.

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7 European Gemological Laboratory and College of Gemology

http://www.egl.co.za/

PR: 4

European Gemological Laboratory's is and international inderpendent leader in diamond grading and training for all diamond business solutions.

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8 German Diamond and Gemstone Laboratories (DEL)

http://www.gemcertificate.com/index2.htm

PR: 4

Expert skills, experience and objectiveness are of first priority for the German Diamond and Gemstone Laboratories Idar-Oberstein (DEL). DEL guarantees highest quality and international standard of its reports and certificates.

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9 Study Gems in Thailand at Asian Institute of Gemological Sciences (AIGS)

http://aigsthailand.com

PR: 4

AIGS provides gemological training at the school and gemological testing at the AIGS gemstone testing and research laboratory.

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