Google Directory - Business > Consumer Goods and Services > Jewelry

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Business > Consumer Goods and Services > Jewelry > Laboratories

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Adamas Gemological Laboratory - http://www.gis.net/~adamas/
Provides technical and gemological appraisal and consulting services to the trade and the public. Services, articles, and links.

American Gem Society Laboratories - http://www.agslab.com/
Provides diamond grading services featuring grading of the diamond cut.

European Gemological Laboratory USA - http://www.eglusa.com
Provides diamond, colored stone and pearls certification, analysis and consultations for the jewelry trade. Produces educational and promotional materials.

Gemmological Association and Gem Testing Laboratory of Great Britain - http://www.gem-a.info/
Offers gem grading and identification services and gemmological courses for the trade and members.

GemResearch Swisslab - http://www.gemresearch.ch
Determination of the authenticity and country of origin of a rubies and sapphires. Offers gemstone reports and inscriptions.

Global Gemological Laboratory - http://www.globalgemlab.com/
Offers mini and full diamond grading reports and appraisals for the trade. Located in Bellevue, Washington

Gubelin Gemmological Laboratories - http://www.gubelinlab.com/
Independent service provides general information on gemstones, ongoing research and lab report services.

http://www.gemlab.net/ - http://www.gemlab.net/
Specializes in origin of color determination for fancy colored diamonds using Raman spectrometer. Offers diamond grading reports and appraisal services.

New England Gemological Laboratory and Appraisal Services, LLC - http://www.negemlab.com
Fine jewelry appraisals by an independent team. Services, price list, and location map. In Manchester, CT.

Realgems Gemological Laboratory - http://www.realg.com.br
Technical advisers, appraisers, gemological training. Services, background, and contact information. Located in Brazil.

Russian Gemological Server - http://www.gemology.ru/
Offers gemstone analysis software, gemological education, and gemological laboratory services. Includes articles on diamond cut studies and a gallery of virtual diamond images.

SSEF Swiss Gemmological Institute - http://www.ssef.ch/
An independent, international, non-profit organisation dedicated to the identification, treatment, and origin. Services, education, and contact information. Located in Switzerland.

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