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People you trust, Jeff and Janet Deleuse, Deleuse Jewelers

People you trust, Jeff and Janet Deleuse, Deleuse Jewelers

55 Broadway, Fairfax, CA   
Open Tuesday-Saturday 10:30-4:30 


Deleuse Jewelers, established in Nice, France 1945, San Francisco, CA 1951 and Fairfax, Ca 1982.  We are the same family owned and operated.

Jeff and Janet Deleuse owns and operates Deleuse Jewelers in Fairfax, CA.

Jeff is a Graduate Gemologist and Certified Appraiser from the Gemological Institute of America, with over forty years of experience. 

All appraisals are done on premises with a complete gem testing equipment in store.

 Deleuse trademark jewelry is fabricated with 100% refined metals recycled locally.  Gems and diamonds are purchased exclusively from our AGTA, AGS and Kimberly Ethical Processing Diamonds.  

Deleuse Fine Jewelry and Couture are designed by Janet Deleuse and made in the USA.    


             Jeff & Janet Deleuse, Deleuse Jewelers in Fairfax, CA. 

  • Graduate Gemologists
  • Past Members of the American Gem Trade Association, 2008-2023
  • Past Members American Gem Society, 2008-2023
  • Jewelers Of America
  • Contemporary Jewelry Design Group
  • Women's Jewelry Association

                                   Jeff Deleuse; B.A. Psychology

  • Advanced French Language, University of Nice, France
  • Stanford Continuing Studies
  • Graduate Gemologist, Certified Appraiser from the GIA
  • Diamond Brokerage Service

                       Janet Deleuse; B.S.  Biology                                                          

  • Stanford Continuing Studies, Art History & 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 history contributor to “Cartier & America”  Exhibit at the Legion of Honor, San Francisco, 2010-2011
  • Contemporary Jewelers Designer Group, accepted member
  • Janet Deleuse Label Couture Featured in Britex Fabrics 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

 We use ethically sourced gems and diamonds within our American Gem Trade Association and The American Gem Society.


Questions regarding jewelry?  We are here to answer:  415-459-3739

Jeff and Janet Deleuse 


 Joni, (our rescue greyhound) watches the sunset on the San Francisco Bay.

55 Broadway, Fairfax, Ca 94930


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