- Alliway Jewelry Design
 - San Francisco - Specialising in necklaces, bracelets and earrings using semi-precious stones, crystals, and other fine materials. - Amir H Mozaffarian
- San Francisco - Located on Post Street and offering a selection of time pieces, Faberge, and bridal jewellery.
- Antique Timepieces and Jewelry
- San Anselmo - Antique style wedding rings in white, yellow, rose gold and platinum.
- Atlas Diamond Net
- San Francisco
- Binnion, James
- Oakland - Metal artist specialising in handmade Mokume Gane rings in coloured golds and silver.
- Blacy's Fine Jewelers
- Los Gatos - Offers complete custom design services, and their own line of fine jewellery designs.
- Celtic Rose
- San Rafael - Offers Celtic jewellery and pewterware.
- Dari's Jewelry
- San Francisco - Selection of plum gold and platinum Irish jewellery, featuring Claddagh rings, earrings, pendants, shamrocks, and Celtic crosses.
- Dasha Boutique
- San Francisco - Dasha Boutique is a San Francisco-based artisan studio offering handmade, customisable jewellery designs, featuring wedding and bridesmaid jewellery. Ships worldwide.
- Davidson & Licht
- Walnut Creek - Family jewellers since 1916 with locations in Santa Clara, CA, and Walnut Creek, CA.
- De Novo Fine Contemporary Jewelry
- Palo Alto - Offers hand-crafted contemporary art jewellery by major artists.
- Diamond Source
- Los Gatos - Diamonds and jewlery at wholesale and import prices.
- Fanny Jude
- Berkeley - Features handmade bracelets and necklaces made from beads and buttons.
- Geoffrey's Diamonds & Goldsmiths
- San Carlos - Offers pendants, bracelets, rings, and more, as well as custom design and repair.
- Gleim Jewelers
- Palo Alto - With inventory of hand-set stones, custom jewellery, watches, and pearls.
- Gold Star Jewelers
- San Jose - Custom jewellery design, watch repair, gold, silver, diamonds, and rare coins.
- goldberry
- San Francisco - Gems set in platinum designed by Margie Rogerson.
- Gump's Online
- San Francisco - House and home store offering a bridal registry, traditional and contemporary design and crafts, jewellery, and corporate gifts.
- Ida's Gems & Designs
- Cupertino - Specialises in original filigree work.
- Jackson Square Fine Jewels
- Redwood City - Offers jewellery and Swiss watches.
- JadeShop
- Daly City - Jade jewellery incorporating 14k gold and semiprecious stones.
- Jan Michaels San Francisco
- San Francisco - Designer and manufacturer of jewellery collections and hair accessories, made primarily of brass and semiprecious stones.
- JewelSmiths
- Pleasant Hill - Offering professional jewellery repair, design and service in the East Bay.
- Jigowat Jewelry
- San Francisco - Ringologist who scopes out innovative jewellery designs. This online catalogue of screwtop rings features VRML, JavaScript, and KPT Bryce graphics.
- John S. Brana Distinctive Jewelry
- San Francisco - Unique handcrafted fine jewellery by San Francisco-based jewellery designer John S. Brana. Includes beaded gemstone jewellery and wire sculpted jewellery collections in hammered silver, 14K and 18K gold, freshwater pearls, and more.
- Marjorie Baer
- San Francisco - Features fashion accessories, jewellery boxes, earrings, costume jewelery, and more.
- Pave' Fine Jewelry
- Oakland - Offers custom design and antique jewellery.
- Rinehart's Jewelry
- Walnut Creek - Offering a selection of jewellery that includes, stones, watches, rings, and more.
- Ringman, The
- Sebastopol - Designing and hand-casting sterling silver rings set with hand-selected precious and semiprecious natural gemstones.
- RTL Fine Jewelry & Wholesale Diamonds
- San Francisco - Specialising in ideal cut diamonds, wedding/engagement rings, gemstones, pearls, and watches.
- Shreve & Co.
- Palo Alto - Traditional jewellers offering both classically elegant and contemporary fashion jewellery. Locations in San Francisco and Palo Alto, CA.
- Sofia Jewelry
- Mill Valley - Offers fine jewellery and more.
- Sonoma Earthworks
- Sonoma - Offers designer jewellery as well as glass, ceramic, and wood works of art.
- Steve Padis Jewelry Plus
- San Francisco - Offering engagement rings, necklaces, earrings, and loose diamonds at wholesale prices.
- Stuart Moore
- San Francisco - Contemporary jewellery by makers such as Henrich & Denzel, Niessing, Martin Gross, and other German designers. Located in New York, Newport Beach, and San Francisco.
- Sue B. Designs
- San Francisco - Offering nature inspired silver designs.
- Sun Moon Company, The
- Occidental - Sonoma County designers of gemstone jewellery.
- Topper Jewelers
- Burlingame - Authorised dealers of Tag Heuer, Omega, Ebel Watches, and designers Scott Kay and Whitney Boin.
- Torgsyn
- San Francisco - Offers antique and estate jewellery.
- Union Street Goldsmith
- San Francisco - Glenda Queen and Terry Brumbaugh offer a large range of jewellery for all occasions.
- Urban Design Collective: Bay Area Women Designers
- San Francisco - Designing a variety of products, including interiors, furniture, architectural elements, graphics, jewellery, casual and couture clothing, handbags, bed and table linens, pet clothing, and more.
- Velvet da Vinci
- San Francisco - Art jewellery and sculpture gallery representing artists from around the world.
- Venisa Bijouteria
- Burlingame - Dedicated to bringing you styles with values.
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