Whatever your reasons for wanting to sell, DUPUIS FINE JEWELLERY AUCTIONEERS would be pleased to provide you with auction estimates at no charge or obligation. If you decide to sell and want an excellent return, your best choice is Dupuis. We are the only international auction house specializing exclusively in jewellery and timepieces, from antique to modern.

Ruby and Diamond Brooch by Van Cleef & Arpels. Sold for $110,000 at Dupuis.

  • You’ve inherited jewellery that you know you will never wear.

  • You have treasures hidden in your safe-deposit box that no longer have sentimental value.

  • Since your retirement or major lifestyle change, certain jewels no longer suit your style.

  • You plan to use the proceeds for a worthy purpose such as financing your children’s or grandchildren’s education or home down payment.

  • Your taste has changed and you want to upgrade your collection.

  • It’s more practical to leave money to your children than try to fairly divide a large assortment.

  • At this time in your life you want to share your good fortune and donate funds to charity.

  • You’re the executor of an estate.




  • The qualified staff at Dupuis has up to date market knowledge and decades of experience
    to evaluate your pieces and suggest a realistic pre-sale estimate.

  • Your pieces will be well presented in glamorous catalogues seen by sophisticated buyers around the world.

  • The competitive bidding environment and our global reach ensures you get the highest price possible for your jewellery.

  • We reach local and international buyers through many channels, including our catalogues, media advertising, publicity events, social media, mobile apps, and our website.

  • Prior to the auction, we conduct public and private viewings for prospective buyers.

  • In certain cases, Dupuis can provide a partial advance payment before the auction. And remember, every aspect of your consignment is confidential.



Ron Dupuis, President Ron

Ron Dupuis earned a Diploma from the Gemmological Association of Great Britain in 1979, a Graduate Jeweller degree from the Canadian Jewellers Association in 1978 and a Diamond Certificate from the Gemological Institute of America in 1977. He apprenticed to a retailer appraiser in the 1970s. He went to work for an international auction house as a jewellery specialist in 1980. Ron struck out on his own in 1986, establishing an auction house that focuses on jewels, watches and gems consigned from estates and individuals.

Duncan Parker, FGA, FCGmA, CAP (CJA), Vice Presidentduncan

Previously, director of research at Harold Weinstein Ltd., a leading and respected jewellery appraisal company, Duncan has advised innumerable clients on the disposition of personal jewellery. Duncan is a columnist and contributor for industry magazines and journals. He has been an instructor of the gemstone course at Ryerson University, the Gemmology courses of George Brown College and Canadian Gemmological Association as well as instructor Master Valuer Program with the Canadian Jewellers Association. A renowned expert, he speaks regularly at international gem and jewellery conferences and symposiums, as well as at less formal events. He has served as President of the Canadian Gemmological Association since 1995.



Whether you’re thinking of selling a single diamond ring or a significant heirloom collection, Dupuis offers complimentary auction market estimates. There is no charge or obligation for your initial consultation.


We are accepting consignments throughout the year at our Toronto offices. To arrange a confidential appointment with one of our experts, please call 416-968-7500.


We travel regularly across Canada offering auction estimates to prospective consignors. For information about scheduled visits in your area, or to book an appointment please call 1-800-879-8975 or visit auction calendar.


One of our specialists will be pleased to provide auction estimates for your jewellery, via e-mail. To submit an enquiry, please complete our Auction Estimate Request form.



Our experienced team at Dupuis will review your details and assess its suitability for an upcoming auction. If the items are suitable, we will respond within one week.

    • Description

    • Please provide known pertinent information, such as:

      - Item type (i.e. ring, bracelet, watch, etc.)
      - Materials (i.e. gold, platinum, silver, etc.)
      - Gemstone descriptions
      - Weight in grams
      - Item dimensions
      - Name of maker
      - General condition
    • Please provide images and relevant documents, such as:
      - Photo of the item on a white background, under diffused lighting (no flash or direct sunlight)
      - Report/Certificate (i.e. GIA, HRD, AGL)
      - Insurance replacement appraisals
      - Estate (fair market value) appraisals

      Drop files here or
      Accepted file types: jpg, gif, png, jpeg, pdf, Max. file size: 5 MB, Max. files: 5.
      • Contact Information

        Contact Information
      • *Required Fields
        By submitting this form, you are granting Dupuis permission to email you. You can revoke your permission at any time using the SafeUnsubscribe link, found at the bottom of every email.