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Determination of the authenticity and country of origin of a rubies and sapphires. Offers gemstone reports and inscriptions.
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| URL: |
http://www.gemresearch.ch
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| Title: |
GemResearch Swisslab (GRS) Specializing in Origin Determination of Fine Rubies and Sapphires |
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| Description: |
GemResearch Swisslab (GRS) has invented its own high technology portable gemmological laboratory, computerised and with state-of-the-art spectrometers. GRS Heat Treatment thermal treatment gemmological heat enhancement process clarity color ruby sapphire Gemresearch Swisslab cavities. |
| Specialized in: |
Grs
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Sem
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Geology
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Mineralogy
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Switzerland
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Popular Sites |
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Global Gemological Laboratory (Popularity: ): Offers mini and full diamond grading reports and appraisals for the trade. Located in Bellevue, Washington
GemResearch Swisslab (Popularity: ): Determination of the authenticity and country of origin of a rubies and sapphires. Offers gemstone reports and inscriptions.
SSEF Swiss Gemmological Institute (Popularity: ): An independent, international, non-profit organisation dedicated to the identification, treatment, and origin. Services, education, and contact information. Located in Switzerland.
New England Gemological Laboratory and Appraisal Services, LLC (Popularity: ): Fine jewelry appraisals by an independent team. Services, price list, and location map. In Manchester, CT.
American Gem Society Laboratories (Popularity: ): Provides diamond grading services featuring grading of the diamond cut.
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