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American Gem
Provides diamond grading services featuring grading of the diamond cut.
Asian Institute of Gemological Sciences
The AIGS Gemstone Identification, Grading and Research Laboratory was the first professional gemological laboratory to be established in Asia in 1978.
Bernie's Lapidary Supply Company.
Distributes a range of jewelry, silversmith tools, lapidary supplies, and related equipment.
Desert Outfitters, Inc.
Prospecting, lapidary, and backpacking gear and equipment.
European Gemological
Provides diamond, colored stone and pearls certification, analysis and consultations.
Specializes in origin of color determination for fancy colored diamonds using Raman spectrometer.
Determination of the authenticity and country of origin of a rubies and sapphires.
Global Gemological
Offers mini and full diamond grading reports and appraisals for the trade.
Kingsley North, Inc.
National distributor of lapidary/jewelry equipment and supplies.
Realgems Gemological
Technical advisers, appraisers, gemological training.
Russian Gemological
Offers gemstone analysis software, gemological education, and gemological laboratory services.
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Copyright ©, Inc. All Rights Reserved. - Best Jewelry web directory with various category for your browse beads jewelry, loose gemstones, jewelry store, antique jewelry, gemstones, bracelets, engagement, guide, fancy, stones, platium, earring, silver, directories