Fine Jewelry Restoration and Repairs, Insurance Appraisals, Diamond Brokerage Service



  •  We specialize in restoration and repairs on all fine jewelry and watches.  With 35 years of experience we will evaluate the item and give you full explanation of the repairs required with an estimate of cost and time.  Our private workshop is insured and not open to any other persons.
  •  Jeff Deleuse will replace batteries, bands and complete some repairs while you wait on premises.

                            Fine jewelry and watch consignment services.

  • Jeff Deleuse will evaluate items for resale in our store and our online vintage collection on
  • All items remain insured in our store.  We do not have employees; no other persons will have access to your fine jewelry and watches.
  • Deleuse Jewelers is paid 35% of the final sale for the commission fee.  There are no other fees.
  • There is not time expiration for leaving your items.
  • Monies are paid to you after the sale has been completed and after the return time expires.

                            Jeff Deleuse, Graduate Gemologist and Certified Appraiser offers Appraisals.

  • 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 Gemological 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. 1-415-459-3739
  • All jewelry is fully insured on site with appraisals conducted on an appointment basis.

                        Jeff Deleuse, Graduate Gemologist and Certified Appraiser assists clients with the sale of  diamonds.               

  • Diamonds must be a carat weight of  1.00ct.  or larger.
  • All diamond cuts and shapes, with or without certification,
  • Prompt payment by cashiers check after the sale has been completed.
  • All diamonds received are weighed, photographed and insured while in our custody.
  • Please call 415-459-3739 for a free consultation.

Deleuse Jewelers

55 Broadway, Fairfax, CA 94930

415-459-3739 email:

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