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Toll Free (800) 475-GEMS Midwest (313) 884-4800 New York (212) 819-1899 Next Auction
  • Why DuMouchelle
    • History
    • What We’ve Sold
    • Customer Reviews
  • I Want to Sell
    • What We Buy
    • Sell for Cash
    • Private Brokerage
    • Sell via Auction
    • FAQ
  • Expert Appraisals
    • Why You Need an Appraisal
    • What Makes Us Different
    • FAQ
  • Buy From Us
    • At Auction
    • Private Sale
  • News
  • Contact Us

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    We purchase both single items and entire estates including large quantities of jewelry, gold coins, and silverware. Sales are conducted with complete privacy and discretion.

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  • Previously Sold at Auction

    Experts in Buying & Selling Fine Jewelry

    What We’ve Sold

    7.45 ct Harry Winston

    Joseph DuMouchelle auctions the Harry Winston-designed engagement ring that Donald Trump bought for Marla Maples for $300,000.

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