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Top: Business: Consumer_Goods_and_Services: Jewelry: Laboratories:

Laboratories

Sites:

» Adamas Gemological Laboratory Open in a new browser window - Provides technical and gemological appraisal and consulting services to the trade and the public. Services, articles, and links.
» American Gem Society Laboratories Open in a new browser window - Provides diamond grading services featuring grading of the diamond cut.
» European Gemological Laboratory USA Open in a new browser window - Provides diamond, colored stone and pearls certification, analysis and consultations for the jewelry trade. Produces educational and promotional materials.
» GIA Gem Trade Laboratory Open in a new browser window - Provides grading and identification of diamonds, colored stones or pearls for the industry and consumers.
» GemLab Open in a new browser window - Specializes in origin of color determination for fancy colored diamonds using Raman spectrometer. Offers diamond grading reports and appraisal services.
» GemResearch Swisslab Open in a new browser window - Determination of the authenticity and country of origin of a rubies and sapphires. Offers gemstone reports and inscriptions.
» Gemmological Association and Gem Testing Laboratory of Great Britain Open in a new browser window - Offers gem grading and identification services and gemmological courses for the trade and members.
» Global Gemological Laboratory Open in a new browser window - Offers mini and full diamond grading reports and appraisals for the trade. Located in Bellevue, Washington
» Gubelin Gemmological Laboratories Open in a new browser window - Independent service provides general information on gemstones, ongoing research and lab report services.
» New England Gemological Laboratory and Appraisal Services, LLC Open in a new browser window - Fine jewelry appraisals by an independent team. Services, price list, and location map. In Manchester, CT.
» Realgems Gemological Laboratory Open in a new browser window - Technical advisers, appraisers, gemological training. Services, background, and contact information. Located in Brazil.
» Russian Gemological Server Open in a new browser window - 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 Open in a new browser window - 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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