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Provides diamond grading services featuring grading of the diamond cut. http://www.agslab.com/ |
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The AIGS Gemstone Identification, Grading and Research Laboratory was the first professional gemological laboratory to be established in Asia in 1978. http://www.aigsthailand.com |
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Distributes a range of jewelry, silversmith tools, lapidary supplies, and related equipment. http://www.bernieslapidary.com/ |
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Prospecting, lapidary, and backpacking gear and equipment. http://www.desertoutfitters.com/ |
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Provides diamond, colored stone and pearls certification, analysis and consultations. http://www.jewelrycategory.com/ |
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Specializes in origin of color determination for fancy colored diamonds using Raman spectrometer. http://www.gemlab.net/ |
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Determination of the authenticity and country of origin of a rubies and sapphires. http://www.gemresearch.ch/ |
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Offers mini and full diamond grading reports and appraisals for the trade. http://www.globalgemlab.com/ |
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National distributor of lapidary/jewelry equipment and supplies. http://www.kingsleynorth.com |
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Technical advisers, appraisers, gemological training. http://www.realg.com.br/ |
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Offers gemstone analysis software, gemological education, and gemological laboratory services. http://www.gemology.ru/ |
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