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.
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.
Offers mini and full diamond grading reports and appraisals for the trade.
|Kingsley North, Inc.|
National distributor of lapidary/jewelry equipment and supplies.
Technical advisers, appraisers, gemological training.