Ingle & Rhode
- Ethical jewellers in Picadilly. It sells only fairtrade gold and conflict-free diamonds and manufactures all its jewellery in a socially and environmentally responsible way.
- http://www.ingleandrhode.com

Cuffs and Co.
- Retailer of cuff links, bow ties and accessories. Also offers online sales. Convent Garden and Greenwich Market.
- http://www.cuffsandco.co.uk

Garrard
- The oldest jewellery house in the world, it is home to the Crown Jeweller. Includes gallery and locations.
- http://www.garrard.com

Asprey & Garrard
- The Crown jewellers of Bond Street. Collections, Polo, gifts, trophies, and store addresses.
- http://www.a-ggroup.com/

J. Blundell & Sons Ltd
- Gold and silver jewellery findings and refining services. Details of products, purchasing form and about.
- http://www.jblundell.co.uk/index.asp

Sally Lees Contemporary Jewellery
- Gallery of her work and ordering information.
- http://www.sallylees.com/

Humphrey Butler Ltd.
- Dealers in antique and fine jewellery.
- http://www.humphreybutler.com

Joshua Shalev Diamonds
- Buyers and sellers of polished diamonds. Trade only.
- http://www.shalev.co.uk

Hatton Garden
- Jewellery trade centre located in Holborn. Includes local history, business listings and location map.
- http://www.hatton-garden.net

T.J & M. Loughridge & Son
- Bespoke jewellery designers and manufacturers. Includes photographs of work and restoration information.
- http://www.tjl.uk.com

S.J.Phillips Ltd
- Dealers in antique jewels and precious metals. Includes photographs.
- http://www.sjphillips.com/

Susannah Lovis Jewellers
- Specialising in custom designed and antique jewellery.Photos and prices included. Located in the Burlington Arcade.
- http://www.susannahlovis.com/

Ivo Hesmondhalgh Jewellery
- Signet rings and cufflinks engraved with your family crest. Includes price list.
- http://www.heraldicjewellery.com/

Longmire
- Specialising in contemporary, classic, and custom-made cufflinks and dress sets. Includes online catalogue and sales.
- http://www.longmire.co.uk/

S. Weissbart
- Diamond dealers based in Hatton Garden, selling fine diamonds to the trade throughout the UK.
- http://www.weissbart.co.uk/

Emdico (London) Limited,
- Diamond merchant, dealing in diamond, ruby, emerald, sapphire and second hand jewellery, showing cut styles and login for current stock at Hatton Garden.
- http://www.emdico.co.uk/

Pasha Jewellers
- Specialising in designer jewellery and watches, they also offer servicing and repairs. Details of the watches and designers they offer, plus contact information.
- http://www.pashajewellers.co.uk/

Horton of London
- Antique and custom designed jewellery, including stone matching and unusual and rare gemstones. Valuations, repairs and engraving also undertaken.
- http://www.hortonlondon.co.uk/

Theo Fennell
- They consider themselves the "Unstuffy Alternative". Includes locations, designs and online catalogue.
- http://www.theofennell.com/

International Craft
- Wholesalers of jewellery, beads, semi-precious stones, crystals, cabochons and ready made jewellery. Includes online catalogue.
- http://www.internationalcraft.com/

London Victorian Ring Co
- Antique reproduction jewellery manufacturer of Victorian, Edwardian, Art Deco, retro 1940s and 1950s styles of fine jewellery and diamond engagement rings in Hatton Garden.
- http://www.london-victorian-ring.com/

The Garden Workshop
- Family owned and run jewellers in Hatton.
- http://www.thegardenworkshop.co.uk/

Mayfair Jewellers Ltd
- Manufacturers and retailers of fine jewellery. Includes online catalogue and jewellery search.
- http://www.mayfair-jewellers.co.uk/