Jewelrywhole.com contains a lot of listings about jewelry supplies, earrings, bracelets, gemstones, charms, watches, fine art, unique designs, personalized jewelry, guides & directories.
Metallo Nobile
Metallo Nobile is a school whose aim is to form highly specialized and up-to-date operators able to assert themselves more.
http://www.metallo-nobile.org/
Stewarts International School
Providing specialized training programs for jewelers, and has built up its position as America's leading jewelers more.
http://www.stewartsintlschool.com