Amstel
One of the oldest diamond factories of Amsterdam, has been producing gems since 1876. (Denmark)
http://www.amsteldiamonds.nl

Apollo Diamond
Produces single crystal diamond wafers and crystals for the optoelectronics, nanotechnology, and consumer gem markets. Includes information on synthetic production capabilities, with links to patent and related articles.
http://www.apollodiamond.com

B W Simon
Email newsletter to help jewelry repair shops more efficient and profitable.
http://www.BWSimon.com

Bali Quality Silver
Specializing in small to medium sized beads, spacers, earring tops, drops, ornamental head pins, clasps, pendants and chain.
http://www.baliqualitysilver.com

Bapalal & Co. Jewellers.
Indian manufacturer of gold and diamond set jewellery.
http://www.bapalaljewellers.com

Bermark Jewelry Design
Design, master models and jewelry prototype made from silver.
http://www.bermarkdesign.com

Better Silver
Sterling silver chains, bracelets, charms, and machine made silverware.
http://www.bettersilver.it

Canada Diamonds
Diamond brokers offer wholesale Canadian diamonds and platinum jewelry.
http://www.canadadiamonds.com

Caram e.K.
Coloured precious gemstones and diamonds plus emerald, ruby and sapphire beads.
http://www.caram-online.com

Charles & Colvard Ltd
Develops colorless, lab-created moissanite gemstones which are substitutes for diamonds. (Nasdaq: CTHR).
http://www.moissanite.com

Clear Round Industrial Limited
Makes and exports stainless steel jewellery. Hong Kong, China.
http://www.clearround.com.hk

Dallas Gold & Silver Exchange, Inc.
Sell jewelry and bullion products to retail, wholesale and internet customers. (Nasdaq: DGSE).
http://www.dgse.com

David Connolly, Inc.
Jewelry manufactured in the United States, wholesale to members of JBT. Collection includes gold, silver, gemstones and charms.
http://www.davidconnolly.com

DeBoulle
Features diamond earrings, necklaces and bracelets, as well as watches, wedding bands, engagement and anniversary rings.
http://www.deboulle.com

Diajewels
Manufacturers and wholesalers of silver jewelry, beads, diamonds, gemstones, gold jewelry and agates.
http://www.diajewels.com

Elsa
Manufactures custom wedding and engagement rings. Does business with retailers as well as the general public
http://www.elsarings.com

GDS Design
Body piercing adornment items for professionals.
http://www.gdsdesign.co.uk

Gembel Group
Diamonds manufacturer and exporter.
http://www.geskay.com

Goodfine Diamond Corp.
New York manufacturer of fine diamonds.
http://www.goodfinediamond.com

Hong Kong Universal Jewellery Ltd
Sell jewelry, fine, diamond, and rings.
http://www.hkuniversal.com