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New and Vintage Fine Jewelry

"Our success is maintaining high standards of knowledge, service and quality fine jewelry." Jeff Deleuse, Graduate Gemologist & Certified Appraiser Gemological Institute of America.

 Deleuse Jewelers family owned with no employees.

Established in Nice 1945, San Francisco 1951 and Fairfax, Ca 1982.

Specialists in fine jewelry custom designs and restorations. Insurance and Estate Appraisals by Appointment. Testing Lab on Premises  view

Tuesday-Saturday 10:30-4:30 

55 Broadway,  Fairfax, CA 94930     415-459-3739  

Wear Art

Diamond disco necklace and earrings. Hand-fabricated diamond balls interspersed on chain. One-off.

Janet Deleuse Couture

One-off designer couture in fine fabrics.

Blog posts

"The Secret Life of Pearls"                          National Geographic

"The Secret Life of Pearls" National Geographic

          Pearls are the only jewels created by a living animal. A natural pearl of value is found in less than 1 in every 10,000 wild...

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Ruby is the Birthstone for July

Ruby is the Birthstone for July

                            Getty Image  In 1560 Benvenuto Cellini stated ” the price of ruby was eight times that of...

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