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         Jeff and Janet Deleuse  
                    Deleuse Jewelers, family owned and operated
55 Broadway, Fairfax, Ca 94930  
      Currently Open: Tuesday-Saturday 10:30-4:30
          Please Call for Appraisal Appointments  415-459-3739

We are celebrating 40 years in Marin and 77 years since the first boutique opened in 1945 on the Rue De France, Nice, France. 

Our speciality is high quality workmanship in gold smithing, stone setting and all repairs. 

With attention to detail, quality, design concepts and complex restoration of fine jewelry and watches and insurance appraisals are offered as our services. 

Showcasing our custom designer fine jewelry, which we manufacture, exemplifies the creativity and excellent quality that hallmarks Deleuse Jewelers.

With an increasing portfolio, Janet Deleuse designer jewelry has been featured in WWD, Town & Country, Robb Report and Lustre magazines.

Deleuse online shopping experience is similar to our brick and mortar store....a store filled with fine jewelry, high vintage, original photography, Janet Deleuse designer outerwear couture and Deleuse natural skin care products.

Jeff Deleuse

  • B.A. Psychology
  • Advanced French Language, University of Nice, France
  • Stanford Continuing Studies
  • Graduate Gemologist, Certified Appraiser 

Janet Deleuse

  • B.S.  Molecular Biology
  •  Stanford Continuing Studies, Art History and Literature
  • Saul Bell International Jewelry Award Judge, 2015
  • Past Board Marin Advocates for Children, 2014
  • Contributing Writer and Featured Designer in Jane Merrill's book"I Love Those Earrings" 2014
  • Audio Contributor to “Cartier & America” Exhibit at the Legion of Honor, San Francisco, 2010-2011
  • Janet Deleuse Couture Featured in Britex  Newsletter, San Francisco, 2012
  • "Fashion & Impressionism" research paper written in Spring 2011; for exhibit
  • Cartier Achievement Award presented June 2009
  • Women's Jewelry Association Award January 2009
  • Contributing Writer for LUXX International Jewelry Magazine, 2009-2010


  • Graduate Gemologists
  • Past Members of the American Gem Trade Association
  • Past Members of the American Gem Society
  • Jewelers Of America
  • Women's Jewelry Association
  • Contemporary Jewelers Design Group

Beginning the tradition in 1945 until present, Deleuse Jewelers has always been a family business owned and operated by the Deleuse family.

Jeff's father, John Deleuse, began his career in Horology, graduating in 1934 from the Ecole Nationale d'Horlogie de Cluses and opened the first store in 1945  Nice, France his home town. After emigrating to the United States, he opened his second store in San Francisco, in 1951.

His son, Jeff joined the family business after receiving a degree in Psychology. Jeff Deleuse then earned a Graduate Gemologist degree with an emphasis on diamonds and gemstones and became an appraiser.

Jeff's wife, Janet Deleuse, married into the family after her formal education in Molecular Biology. Janet brought her artistic talent for designing custom jewelry.

In 1982, Jeff and Janet Deleuse opened the third Deleuse Jewelers store in Marin County independent of Deleuse Jewelers in San Francisco. Deleuse in Fairfax, Ca offers professional services by specializing in gemology and fine diamonds; members of the American Gem Society and American Gem Trade Association.

We are thankful to all our customers, 

Jeff and Janet Deleuse

Avenue Promenade des Anglais, Nice, One block from Deleuse Jewelers. Photo circa 1964
Deleuse Jewelers original Store, established in 1945 by John Deleuse, at 2 Rue de France, Nice, France.