Directory of Laboratories Resources

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Resources in This Category

• American Gem Society Laboratories

  http://www.agslab.com/
  Provides diamond grading services featuring grading of the diamond cut.

• EGL USA Gemological Laboratory

  http://www.eglusa.com/
  Providing analysis, reports, and supporting services for diamonds, colored diamonds, colored gemstones, pearls, and mounted jewelry. Operating exclusively in North America.

• Gemmological Association of Great Britain

  http://www.gem-a.com/
  Offers gem grading and identification services and 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.

• Gubelin Gemmological Laboratories

  http://www.gubelingemlab.ch/
  Independent service provides general information on gemstones, ongoing research and lab report 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.

• 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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