Dinky-di Treasures
- Sells a range of gem stone and diamond earrings, pendants, watches and rings for men and women.
- http://www.thegemlovers.com/

Dallas Gold & Silver Exchange, Inc.
- Featuring diamond and gold jewelry designs as well as watches, and collectible coins.
- http://www.dgse.com/

Diamond Design Company
- Assorted rings, bracelets, necklaces, watches and accessories. Offering a variety of settings and stones.
- http://store.diamonddesignco.com/

Diamond.com
- Includes gemstone designs, pearls, watches, and diamonds.
- http://www.Diamond.com

David Share
- Bracelets, pendants, earrings, and Versace designs.
- http://www.davidshare.com

Davies Jewelry
- Features southwestern custom designs, Grateful Dead gold jewelry, as well as designer and traditional crosses.
- http://www.daviesjewelry.com/

DY Jewels
- Including chains, bracelets, omega necklaces, engagement rings, and wedding bands.
- http://www.dyjewels.com/

Diamond Jewelers
- Provides diamonds, gold, and gemstone designs.
- http://www.diamondjewelersonline.com/

D A Robinson and Company
- Specializing in diamonds and precious gems in a variety of settings that include rings, earrings, and pendants. Australian site delivers internationally.
- http://www.darobinson.com.au

Dájerra Collections
- Presents gold and diamond jewelry fashioned by New York based designer, Evic Rabbani.
- http://www.jewelrynest.com/

DJ Jewelry
- Wedding bands, lockets, chains, and religious items.
- http://www.djjewelry.com

David Orgell
- Features the collection of rings, watches, antiques, and gifts.
- http://www.davidorgell.com/