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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

Basic Diamond Grading Information

Basic Diamond Grading Information


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About Seed and Keshi Pearls

About Seed and Keshi Pearls

Seed pearls have long been a favourite choice for intricate designs throughout jewellery history, whilst the baroque forms of keshi pearls are today featured to bring jewellery design a touch...

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