Services, Accreditations and Reviews

Posted on 15 April 2017

 Since 1982 we have offered our technical expertise in all jewelry repair and restoration services, including  gold and platinum soldering/metalworking, ring sizing, rebuilding of prongs and tips for stone settings and pearl/bead cleaning and restringing.

In addition to our fine quality diamonds, gemstones, pearls and custom designed jewelry, we  are a full service jeweler offering extensive repairs and restoration on all fine jewelry and watches.

We offer  overhauls and restorations for fine watches with a two year warranty.  Jeff Deleuse will install watch batteries and bands while you wait, as we have a full selection of watch straps available to choose from.

All items are made in the USA in precious metals with genuine gems and the highest quality fabrics.   Deleuse Jewelers is the brick and mortar home of the Deleuse.com 

Deleuse Jewelers has a complete Gemological Equipment Lab on premises for jewelry appraisals.

Jeff Deleuse, Graduate Gemologist and Certified Appraiser,  offers consultations leading to formal appraisals for insurance or estate purposes. Appraisals are done by appointment only.

 If you would like to sell your diamond or purchase diamonds, Jeff Deleuse has the education, over thirty years of experience  and extensive knowledge of the industry.   Jeff Deleuse has  complete gemological instruments on premises and will guide you through the process of selling or buying diamonds with clear information.  

 Accreditation includes diplomas from the Gemological Institute of America and the American Gem Society and thirty years of experience.

 Shop the collection  Deleuse.com

“Janet, thank-you for everything you do.  As I said before, you are truly an artist, and that is why it is so special buying jewelry from you.”  Peter, Atlanta, GA

"I  purchased this beautiful chain from Janet Deleuse about 3 weeks ago. It was an online purchase so I was hoping I would be pleased. It exceeded my expectations as it was exactly as pictured. Delicate and perfectly crafted. Packing was very secure and shipping was quick. I would not hesitate to purchase from Deleuse again!   Michele, New Jersey

” Beauty, exquisite design, pleasant and personalized attention.  These qualities have  been constant in our 20 years of shopping with Janet and Jeff Deleuse –  Two exceptionally talented and caring people.  The Best!’    Helen P.,Belvedere

Thank you for your exquisite selection. Your store is beautiful and what fun to end my visit with so many jewels!”  Liz F., Corte Madera

“Deleuse Jewelers in Tiburon sells exceptional jewelry of high quality and unique design.  Co-owner Janet Deleuse designs many of the stunning pieces working with each stone’s character to match it to a complementary setting.  If you are looking for a memorable piece of jewelry,  Deleuse Jewelers is the place to go!” Maureen B., San Francisco

 “My husband and I have been customers of Deluse Jewelers for more than 10 years and we have purchased many beautiful and personalized designs.  Janet’s and Jeff’s creations are exceptional.” Diana S., Tiburon, Marin

 Janet and Jeff designed and crafted our wedding rings and did a great job.  They worked with existing diamonds we had in an antique ruby cocktail ring, added the sapphire stone and made a beautiful pendant with the ruby.  In addition, they designed earrings for our daughters.  All are still in great shape today.  They are easy to work with and very reliable and trustworthy.” Peg M., San Anselmo

“you will not find more stunnimg jewelery that at this store jeff and janet are the nicest people you will ever work with and there  pieces are one of a kind..”  judy r., corte madera

“Jeff is an incredible gemologist who knows everything there is to know about gem stones.  He is a true professional and can be trusted.  The quality of their work is impeccible and always consistent.  I would recommend Deleuse Jewlers to anyone looking for a new, “bauble,” for themselves or someone special!” Terri B., Ross

 Jeff Deleuse, B.A. Psychology

  • Graduate and Certified Gemologist
  •  Members of the American Gem Trade Association
  • American Gem Society


Janet Deleuse, B.S. Biology

  • Contemporary Jewelry Design Group
  • Women’s Jewelry Association
  • Published contributor as a designer for "I Love Those Earrings" by Jane Merrill, 2014
  •  

  •  Cartier Achievement Award presented June 2009

  • Women's Jewelry Association Award January 2009
  • Contributor to “Cartier & America” Exhibit at the Legion of Honor, San Francisco, 2010-2011
  • Contributing Writer for LUXX International Jewelry Magazine, 2010-2011
  • Janet Deleuse Label Capes & Pearl Bags Featured in Britex Fabrics Newsletter, San Francisco, 2012
  • CONTACT : 415-459-3739  deleuse@deleusejewelers.com

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