JewelrySupport.com is the directory of jewelry and resources for jewelrer, diamond, silver, gold, beads, sapphire, amethyst, gemstones, metals, rings, watches, pearls, watches, gold, wedding rings, pearl necklaces, silver cufflinks, earrings, bracelets.

Laboratories

Listings
Provides diamond grading services featuring grading of the diamond cut.
http://www.agslab.com/
Prospecting, lapidary, and backpacking gear and equipment.
http://www.desertoutfitters.com/
Determination of the authenticity and country of origin of a rubies and sapphires.
http://www.gemresearch.ch/
Offers mini and full diamond grading reports and appraisals for the trade.
http://www.globalgemlab.com/
National distributor of lapidary/jewelry equipment and supplies.
http://www.kingsleynorth.com
Technical advisers, appraisers, gemological training.
http://www.jewelryposting.net/
Offers gemstone analysis software, gemological education, and gemological laboratory services.
http://www.gemology.ru/