INVITATION TO PREVIEW
Dupuis Showroom
1200 Bay Street, 9th floor, Toronto, ON M5R 2A5
• Monday, June 8 – Tuesday, June 9:
11:00 am – 4:00 pm
• Wednesday, June 10:
11:00 am – 7:00 pm (Extended Hours)
• Thursday, June 11 – Friday, June 12:
11:00 am – 4:00 pm
• Saturday, June 13 – Sunday, June 14:
Closed
• Monday, June 15 – Wednesday, June 17:
11:00 am – 4:00 pm
Specialist Talk and Late Viewing
Duncan Parker presents ‘Notable Lots’
Wednesday, June 10
6:00 pm – 6:30 pm

Lots coming up for auction this Spring
ONLINE AUCTION
IMPORTANT JEWELS | June 10–17, 2026
Bidding unfolds online, beginning on Wednesday, June 10th at 11:00 a.m. EST until Wednesday, June 17th, when each lot has a planned closing time beginning at 1:00 p.m. EST. If a bid is submitted within 10 minutes of a lot’s intended closing time, the duration extends and resets for an extra 10 minutes, ensuring a fair bidding process for all participants.
Register to bid Sale Results
Dupuis Auctioneers is absolutely thrilled to offer you a captivating collection of stunning jewellery in our upcoming auction; you’re sure to be enticed by the over 600 desirable items, with 40 to be sold with NO RESERVE.
Ranging from the boldest, one-of-a-kind pieces, to the most instantly recognizable designs, plus significant diamonds and lively coloured gems, with inspiration from Cartier, Tiffany & Co., Bulgari, Lalaounis and Verdura.
The extensive selection of watches includes models by Rolex, Cartier, Patek Philippe, Omega, and Franck Muller.
COMING UP FOR AUCTION THIS SPRING AT DUPUIS
A Sapphire, Diamond and Platinum Ring
Est: $20,000 - 30,000
A South Sea Cultured Pearl, Diamond and White Gold 'Agrafe' Necklace, Cartier
Est: $20,000 - 30,000
A Gentleman's Stainless Steel 'GMT-Master' 'Pepsi' Wristwatch, Ref. 1675, Rolex, circa 1979
Est: $10,000 - 16,000
A Diamond, Enamel and Gold Clip Brooch
Est: $3,600 - 4,600
An Aquamarine, Diamond and Platinum Ring
Est: $10,000 - 14,000
A Gem-Set and Two-Tone Gold Clip Brooch
Est: $12,000 - 16,000
An Emerald and Gold Lariat Chain Necklace
Est: $30,000 - 40,000
A Gold 'Spiga' Ring, Bulgari
Est: $3,000 - 4,000
A Pair of Diamond and Gold Ear Studs
Est: $20,000 - 34,000
A Diamond and Platinum Ring
Est: $65,000 - 85,000
An Antique Black Opal, Diamond and Silver and Gold Brooch, circa 1910
Est: $3,000 - 4,000
No Reserve | A Diamond and Platinum Brooch, Tiffany & Co.
Est: $4,000 - 6,000
A Diamond and Rose Gold 'Spiral' Bangle Bracelet, Crivelli
Est: $10,000 - 14,000
A Diamond and Platinum Ring, Tiffany & Co.
Est: $20,000 - 30,000
An Emerald, Diamond and Platinum Ring
Est: $30,000 - 40,000
A Fine Sapphire, Diamond and Platinum Ring, Birks
Est: $30,000 - 40,000
A Gold 'Santos Carrée' Wristwatch, Ref. 2960, Cartier
Est: $10,000 - 15,000
A Peridot, Diamond, Silver and Gold Bracelet, circa 1910
Est: $4,000 - 6,000
A Black Opal, Diamond and Platinum Brooch
Est: $4,000 - 6,000
An Edwardian Diamond and Platinum Brooch, circa 1915
Est: $40,000 - 60,000
An Emerald, Diamond and White Gold Ring
Est: $38,000 - 48,000
A Pink Sapphire, Diamond and Platinum Ring, Tiffany & Co.
Est: $22,000 - 32,000
A Gold Necklace, Ilias Lalaounis
Est: $14,000 - 18,000
A Wood 'Touchez du Bois' Miniature Travel Clock, Van Cleef & Arpels, circa 1940's
Est: $2,000 - 3,000
A Diamond and Gold Ring, Cartier
Est: $3,000 - 4,000
An Antique Enamel, Diamond, Silver and Gold Dragonfly Brooch, circa 1900
Est: $4,000 - 6,000
An Art Deco Black Opal, Diamond and Platinum Brooch, circa 1920
Est: $4,000 - 6,000
An Emerald, Diamond and Platinum Ring
Est: $5,000 - 7,000
A Retro Diamond, Synthetic Ruby and Rose Gold Bracelet, circa 1950
Est: $20,000 - 30,000
A Pair of South Sea Cultured Pearl, Diamond and Platinum Ear Clips
Est: $3,600 - 4,600
A Gold Bracelet, Gucci
Est: $12,000 - 16,000
A Pair of Two-Tone Gold 'Honeymoon' Reversible Earrings, Cartier
Est: $4,000 - 6,000
A Lady's Gold 'Panthère' Wristwatch, Cartier
Est: $10,000 - 14,000
A Lady's Diamond and Rose Gold 'Twenty-4' Wristwatch, Ref. 4910/11, Patek Philippe
Est: $20,000 - 30,000
A Diamond and White Gold 'Diadea' Kinetic Ring, Cartier
Est: $5,000 - 7,000
A Lady's Rose Gold 'La Dona' Wristwatch, Cartier
Est: $18,000 - 24,000
A Lady's Gold 'Ceinture' Wristwatch, Ref. 6602, Cartier
Est: $3,600 - 4,600
A Sapphire, Diamond and Gold Ring
Est: $10,000 - 14,000
An Art Deco Diamond and Platinum Bracelet, circa 1930
Est: $7,000 - 10,000
A Diamond and White Gold 'Lock' Bangle Bracelet, Tiffany & Co.
Est: $4,600 - 5,500
A Lady's Gold 'Ceinture' Wristwatch, Ref. 78099, Cartier
Est: $6,000 - 8,000
A Diamond Solitaire, Platinum and Gold Ring, Cavelti
Est: $16,000 - 20,000
A Tricoloured Gold 'Trinity' Bangle Bracelet, Cartier
Est: $8,000 - 12,000
A Gentleman's Stainless Steel and Gold 'Datejust' Wristwatch, Ref. 16233, Rolex, circa 1995
Est: $5,000 - 7,000
A Diamond and Platinum Ring, circa 1930
Est: $24,000 - 34,000
INVITATION TO CONSIGN
Considering selling your jewellery? Our specialized auction is the ideal solution for you. Whether it’s for financial reasons or simply to make room for new pieces, we can help. Contact us at the numbers below to arrange a confidential appointment or learn more.
416-968-7500 (Toronto)
1-800-879-8975 (rest of Canada)
+1 416-968-7500 (US and Overseas)
Request Estimate Online Guide to Sell at Auction