Jewelrywhole.com contains a lot of listings about jewelry supplies, earrings, bracelets, gemstones, charms, watches, fine art, unique designs, personalized jewelry, guides & directories.
National Jeweler
The online extension of National Jeweler magazine, National-Jeweler.com keeps industry professionals up-to-date on current affairs between issues.
http://www.national-jeweler.com/
Professional Jeweler
A variety of jewelry news.
http://www.professionaljeweler.com/