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Duke's Auctions
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Fine Jewellery, Watches, Accessories, Wines and Spirits

Sale Days:
Wednesday 25 June 2025 10:30 - 17:30 BST Starts with Lot 1
Thursday 26 June 2025 10:30 - 17:30 BST Starts with Lot 500
MoreLess information

Last date for entries: 29th May 

Head of Jewellery | Henry Wikeley

Head of Watches | Julian Smith

Head of Wines and Spirits | Michael Roberts

Auction: 

Wednesday 25th & Thursday 26th June at 10.30am


Viewing: 

Monday 23rd June 9.30am - 7pm

Tuesday 24th June 9.30am - 5pm

From 9am the day of the Auctions


Bidding:

Live bidding will be available for this auction through this website, The-Saleroom and EasyLive Auction. Please ensure your registration is completed early to avoid disappointment. Commission bidding and Telephone bidding is also available. 

Unfortunately, Duke's are unable to offer a postal or delivery service. We are pleased to recommend reputable carriers and can advise on air-freight and other forms of dispatch.

For more information please contact Duke's on +44 (0)1305 265080 or email enquiries@dukes-auctions.com.

Find our full conditions of sale here

Page:

of 32

Lots per page:

Total lots: 752

A VINTAGE PERIDOT AND DIAMOND RING
Lot 96 Unsold
A VINTAGE PERIDOT AND DIAMOND RING
in 18ct gold, set with a cushion cut peridot of c.1.84 carats, flanked by stepped shoulders set with round brilliant cut diamonds, stamped '18C', size N1/2 / 54.5, (c.3.3g)
Estimate: £600 - £800
25 June 2025
25 June 2025
A RUBY AND DIAMOND DRESS RING
Lot 97 Unsold
A RUBY AND DIAMOND DRESS RING
in 18ct gold, set with marquise and round cut rubies and round brilliant cut diamonds over a stylised design, partial British hallmarks (obscured), size Q1/2 / 58, (c.5.4g)
Estimate: £400 - £600
25 June 2025
25 June 2025
A LARGE ANTIQUE AMETHYST AND PEARL CLUSTER RING
Lot 98 Sold
A LARGE ANTIQUE AMETHYST AND PEARL CLUSTER RING
in 15ct gold, set with an oval cut amethyst held in a closed-back setting, surrounded by a border of split pearls, to a wide band with engraved floral detailing, stamped '15CT', size M / 52.5, (c.13.3g)
Hammer price: £400
Estimate: £400 - £600
25 June 2025
25 June 2025
CARTIER: A DIAMOND DOUBLE 'C' RING
Lot 99 Unsold
CARTIER: A DIAMOND DOUBLE 'C' RING
in 18ct white gold, set with round brilliant cut diamonds, signed 'Cartier', stamped '750', size I1/2 / 48, (c.7.0g)
Estimate: £500 - £700
25 June 2025
25 June 2025
A DIAMOND SOLITAIRE RING
Lot 100 Sold
A DIAMOND SOLITAIRE RING
in 18ct gold and platinum, set with an old European cut diamond of c.0.33 carats, to diamond-set shoulders, stamped '18CT&PLAT', size M / 52.5; together with a 22ct gold wedding band, with floral detailing, full British hallmarks, size N / 54, (c.6.5g gross weight)
Hammer price: £460
Estimate: £300 - £500
25 June 2025
25 June 2025
A RUBY AND DIAMOND CLUSTER RING
Lot 101 Sold
A RUBY AND DIAMOND CLUSTER RING
in 18ct gold, set with a cushion cut ruby of c.3.52 carats, surrounded by a cluster of round brilliant cut diamonds, stamped '18CT', size J1/2 / 49, (c.4.9g)
Hammer price: £1,100
Estimate: £1,000 - £2,000
25 June 2025
25 June 2025
A SAPPHIRE AND DIAMOND THREE STONE RING
Lot 102 Unsold
A SAPPHIRE AND DIAMOND THREE STONE RING
in 14ct gold, set with a round cut green sapphire of c.1.00 carats, flanked by round brilliant cut diamonds totalling c.1.05 carats, stamped '14K', size I1/2 / 48.5, (c.3.2g)
Estimate: £1,200 - £1,800
25 June 2025
25 June 2025
A DIAMOND CLUSTER RING
Lot 103 Unsold
A DIAMOND CLUSTER RING
in 18ct white gold, set with a cluster of round brilliant cut diamonds, to diamond-set shoulders, totalling c.0.52 carats, stamped '750', size Q1/2 / 58, (c.3.4g)
Estimate: £200 - £300
25 June 2025
25 June 2025
AN AQUAMARINE AND DIAMOND CLUSTER RING
Lot 104 Unsold
AN AQUAMARINE AND DIAMOND CLUSTER RING
in platinum, set with an oval cut aquamarine of c.3.10 carats, surrounded by a cluster of round brilliant cut diamonds, stamped 'Pt950', size N / 54, (c.5.2g)
Estimate: £600 - £800
25 June 2025
25 June 2025
A GEORGIAN BURMA NO HEAT RUBY AND DIAMOND CLUSTER RING
Lot 105 Unsold
A GEORGIAN BURMA NO HEAT RUBY AND DIAMOND CLUSTER RING
in silver on 18ct gold, set with a cushion cut ruby of c.1.60 carats, surrounded by a cluster of old mine cut diamonds totalling c.0.30 carats, stamped '18CT', size M / 52, (c.3.5g) verbal confirmation from GCS stating that the ruby is of Burma (Mogok) origin with no indications of treatment
Estimate: £3,000 - £5,000
25 June 2025
25 June 2025
A 1.01 CARAT DIAMOND SOLITAIRE RING
Lot 106 Unsold
A 1.01 CARAT DIAMOND SOLITAIRE RING
in 18ct white gold, set with a round brilliant cut diamond of 1.01 carats, held in a stylised setting, stamped '750' (worn), size M3/4 / 53.25, (c.3.8g)
Estimate: £2,500 - £3,500
25 June 2025
25 June 2025
EMERALD AND DIAMOND THREE STONE RING
Lot 107 Sold
EMERALD AND DIAMOND THREE STONE RING
in 18ct gold, set with a step cut emerald of c.0.70 carats, flanked by old cut diamonds totalling c.1.00 carats, partial British hallmarks, size X / 67, (c.9.9g)
Hammer price: £1,000
Estimate: £1,000 - £1,500
25 June 2025
25 June 2025
A DIAMOND SOLITAIRE RING
Lot 108 Unsold
A DIAMOND SOLITAIRE RING
in 18ct white gold, set with a round brilliant cut diamond of c.1.01 carats, held in a claw setting, obscured assay marks, size L / 51, (c.2.2g)
Estimate: £600 - £800
25 June 2025
25 June 2025
A DIAMOND DRESS RING
Lot 109 Unsold
A DIAMOND DRESS RING
in 18ct gold, pavé-set with round brilliant cut diamonds over a stylised fan design, the band channel-set with baguette cut diamonds, stamped '750', size P1/2 / 57, (c.7.3g)
Estimate: £600 - £800
25 June 2025
25 June 2025
A DIAMOND THREE STONE RING
Lot 110 Sold
A DIAMOND THREE STONE RING
in 18ct gold and platinum, set with three round brilliant cut diamonds, totalling c.1.00 carats, full British hallmarks, size L1/2 / 52, (c.3.6g)
Hammer price: £750
Estimate: £800 - £1,200
25 June 2025
25 June 2025
A VINTAGE RUBY AND DIAMOND CLUSTER RING
Lot 111 Sold
A VINTAGE RUBY AND DIAMOND CLUSTER RING
in 18ct gold, set with a round cut ruby of c.0.56 carats, surrounded by a cluster of round brilliant cut diamonds totalling c.1.20 carats, full British hallmarks for London, 1988, size J1/2 / 49.5, (c.4.2g)
Hammer price: £800
Estimate: £800 - £1,200
25 June 2025
25 June 2025
A DIAMOND SOLITAIRE RING
Lot 112 Unsold
A DIAMOND SOLITAIRE RING
in platinum, set with a round brilliant cut diamond of c.3.54 carats over a stylised gallery, no assay marks, size I / 48, (c.4.1g)
Estimate: £10,000 - £15,000
25 June 2025
25 June 2025
A COLOMBIAN EMERALD AND DIAMOND RING
Lot 113 Unsold
A COLOMBIAN EMERALD AND DIAMOND RING
in 18ct yellow and white gold, set with a step cut Colombian emerald of c.1.50 carats, flanked by trilliant cut diamonds held in bezel settings, totalling c.0.60 carats, the white gold with satin finish, with an open back design, no assay marks, size K / 50, (c.18.0g), verbal confirmation from GCS stating that the emerald is of Colombian origin with indications of moderate clarity enhancement
Estimate: £3,500 - £5,500
25 June 2025
25 June 2025
A VINTAGE RUBY AND DIAMOND DRESS RING
Lot 114 Unsold
A VINTAGE RUBY AND DIAMOND DRESS RING
in 18ct white gold, in a ribbon design, set with step cut rubies and round brilliant cut diamonds, stamped '18K 750, size J1/2 / 49, (c.5.8g)
Estimate: £2,000 - £3,000
25 June 2025
25 June 2025
A 9CT GOLD SIGNET RING
Lot 115 Sold
A 9CT GOLD SIGNET RING
the head engraved with a monogram 'JMS' in script, full British hallmarks for Birmingham, 1964, size N1/2 / 54.5, (c.11.2g)
Hammer price: £240
Estimate: £100 - £200
25 June 2025
25 June 2025
A VINTAGE SAPPHIRE CLUSTER RING
Lot 116 Sold
A VINTAGE SAPPHIRE CLUSTER RING
in 9ct gold, set with an oval cut sapphire of c.2.28 carats, surrounded by a cluster of white sapphires, full British hallmarks for London, 1981, size N / 54, (c.3.2g)
Hammer price: £180
Estimate: £200 - £300
25 June 2025
25 June 2025
AN EMERALD AND DIAMOND RING
Lot 117 Unsold
AN EMERALD AND DIAMOND RING
in 18ct gold, set with a step cut emerald of c.1.16 carats, surrounded by a stylised cluster of baguette cut diamonds totalling c.2.0-2.2 carats, Italian assay marks, size N / 54, (c.15.4g)
Estimate: £3,000 - £5,000
25 June 2025
25 June 2025
A DIAMOND SOLITAIRE RING
Lot 118 Unsold
A DIAMOND SOLITAIRE RING
in 18ct gold and platinum, set with an old European cut diamond of c.0.80 carats, held in a claw setting, stamped '18CT&PT', size P / 56, (c.2.3g)
Estimate: £500 - £700
25 June 2025
25 June 2025
A DIAMOND SOLITAIRE RING
Lot 119 Unsold
A DIAMOND SOLITAIRE RING
in platinum, set with a round brilliant cut diamond of c.1.83 carats, partial British hallmarks, size N1/2 / 54.5, (c.4.5g)
Estimate: £2,000 - £3,000
25 June 2025
25 June 2025

Total lots: 752

Page:

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