GemFind.net
GemFind.net is a collection of hundreds of diamond importers and wholesalers under one network. At Gemfind, you can bid for the diamond, gem, jewelry and the watch you are looking for.
http://www.gemfind.net

WatchUSeek.com
Directory of watch manufacturers.
http://www.watchuseek.com

The Jewellery Quarter
Portal for the jewellery quarter in Birmingham UK. Shops, goods, services, food and drink, travel information, maps and area history.
http://www.the-quarter.com/

Jeweler Central
Large directory of jewelers, both local and across the United States. Classified section allows individuals to post their own jewelry.
http://www.jewelercentral.com/

FindMyJeweler.com
Directory of certified local jewelry companies. Offers customizable search, buying guide, and diamond tutorial.
http://www.findmyjeweler.com/

Handmade Jewelry Directory
Directory of websites that feature handmade jewelry and jewelry artists.
http://dir.nightfoxjewelry.com/

Diamond.info
Provides diamond and price comparisons from multiple online jewelers. Forums, tutorials, and buying advice also available.
http://www.diamond.info/

Jewelry-Paideia.com
Directory of jewelry websites listed in categories encompassing all different types of jewelry. Also includes articles written about specific jewelry types.
http://www.jewelry-paideia.com/

Beading Source
Directory providing resources on bead stores, supplies, jewelry making, and information.
http://beadingsource.com

Rings R Us
Ring shopping guide. Provides educational content, store comparisons, and diamond search.
http://www.ringsr.us

FindBeadStores.com
Collection of bead stores organized by state.
http://www.findbeadstores.com

Online Jewelry Directory
Covers a range of jewelry types with articles, suggestions, recommendations, educational links, links to online jewelry stores, and a weblog.
http://www.onlinejewelrydirectory.com