Jeff Deleuse, Graduate Gemologist and Certified Appraiser

Posted on 28 April 2019

Jeff Deleuse, Graduate Gemologist and Certified Appraiser  

Member American Gem Trade Association and the American Gem Society

  • Specialist in Diamond Grading and Evaluation with a degree from the Gemological Institute, Jeff Deleuse has the education and over thirty years of experience in diamond and jewelry appraisals for insurance and estate purposes. 

           Call for an appointment for appraisal services.  415-459-3739 

  • With gemological instruments on premises, Jeff will guide you through the process of buying diamonds or brokering your diamond. Trustworthy and honesty has been our family business ethics since 1945.

Graduate from the Gemological Institute of America and a member of the American Gem Society and the American Gem Trade Association, Jeff Deleuse will personally conduct all research for a comprehensive and detailed analysis of your fine jewelry.

  • With a complete Gem Lab in our store, all jewelry is fully insured and remains on our premises.
  • Same day service on single items and prompt completion of larger collections within a few days are available with appointments.
  • Estate appraisals for tax purposes are available with accompanying photographs on request. 
  • Verbal consultations are also available by appointment.

All jewelry is fully insured and remains in our store.  

Please call for more information and for an appointment.   415-459-3739


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