Global Inventory of GIA and IGI Certified Diamonds & Jewelry at Brokerage Pricing Since 1976
Three diamond engagement rings with round, oval and pear-shaped center stones
San Francisco · Est. 1976

Engagement Rings & Wedding Bands

Find the ring for your proposal or your wedding day, set with GIA and IGI certified diamonds and made personal by our San Francisco jewelers.

The Collection

Explore by Category

Generations of Expertise.
Jewelry Made Personal.

Union Street Jewelers has brought generations of jewelry expertise and personalized service to San Francisco.

From exceptional designer collections and expertly sourced diamonds to bespoke engagement rings and one-of-a-kind creations, we believe the most meaningful jewelry begins with a personal connection. Our team works closely with each client to discover, design, and create pieces that are as unique as the stories behind them.

Our expertise extends beyond our ready-to-wear pieces. We offer professional appraisals, repairs, polishing, resizing, and guidance on selling, consigning, or upgrading diamonds, gemstones, fine jewelry, and gold.

Whether you’re celebrating a milestone, reimagining a treasured heirloom, or simply searching for something extraordinary, we invite you to experience fine jewelry made personal.

Est.1976
4Generations
of Jewelers
GIA & IGICertified
Diamonds
Union Street Jewelers storefront on Union Street
The Designer Collections

An Eye for Exceptional Design

Discover a thoughtfully curated selection of fine jewelry from renowned designers and ateliers around the world. From timeless classics to contemporary statements, each collection is chosen for its distinctive artistry, exceptional craftsmanship, and enduring beauty.

Explore designs by Henrich & Denzel, Schaffrath, Gellner, Jörg Heinz, Luvente, Benchmark, Sylvie, Scott Kay, and more.

Explore Our Designers
Schaffrath gold solitaire engagement ring with a round diamond
Our Promise
“We pride ourselves in providing our customers with a superior service and will do everything humanly possible to ensure your satisfaction.”
Garo Oustayan, Founder & CEO
Expert Services

A Full Set of Services

Detailed certified appraisals of your personal jewelry from our GIA Certified Gemologists.

A full range of jewelry repair, refinishing and refurbishment.

Work with our in-house goldsmith to create the one-of-a-kind piece you have in mind.

Help with your jewelry, diamond, gemstone and watch needs. Consultation is free!

Sell or upgrade your diamond with a “cash-out” or through our consignment service.

Our GIA certified gemologists evaluate your unwanted gold and jewelry and offer you the best price.

Consignment for qualifying pieces, and diamond upgrade opportunities, to help you find the right next chapter for your jewelry.

Financing through Synchrony Financial. Apply while you wait or online.

★★★★★
“We are grateful to have returned here decades later and experienced the same trust, craftsmanship, and care all over again.”
Kevin Murphy · Google review
Visit Us

Union Street Jewelers

1931 Union Street, San Francisco, CA 94123
(415) 776-6900 · info@unionstreetjewelers.com

Plan Your Visit
Boutique Hours
MondayClosed
Tuesday11am – 6pm
Wednesday11am – 6pm
Thursday11am – 6pm
Friday11am – 6pm
Saturday11am – 5pm
SundayClosed