People you trust, Jeff and Janet Deleuse, Deleuse Jewelers in Fairfax, CA.

Posted on 09 July 2019

                             Open Tuesday-Saturday 10:30-4:00 

 Deleuse Jewelers was established in Marin in 1982 with a policy of recycling and  ethical sourcing. 

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

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

Deleuse Fine Jewelry, Accessories and Couture Outerwear are all made in the USA by professionals in our industry.

Jeff Deleuse, Graduate Gemologist  Certified Appraiser and designer, Janet Deleuse, own and operate Deleuse Jewelers in Fairfax, CA and the online shopping site:      

We will personally help you when you visit our store and the online shopping.


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

  • Graduate Gemologists
  • Members of the American Gem Trade Association
  • American Gem Society
  • 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 
  • Diamond Brokerage Service

                       Janet Deleuse; B.A.  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
  • Contributor to “Cartier & America” Exhibit at the Legion of Honor, San Francisco, 2010-2011
  • 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; certificates of treatment and origination are fully disclosed.


Read About Us and Reviews on our home page,

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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