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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:

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Lots per page:

Total lots: 689

A SYNTHETIC STAR SAPPHIRE DRESS RING
Lot 48 Sold
A SYNTHETIC STAR SAPPHIRE DRESS RING
in 18ct gold, set with a synthetic star sapphire of c.4.88 carats, held in a bezel setting, stamped '18K', size N1/2 / 54.5, (c.10.3g)
Hammer price: £360
Estimate: £400 - £800
25 June 2025
25 June 2025
A SAPPHIRE AND DIAMOND CLUSTER RING
Lot 49 Unsold
A SAPPHIRE AND DIAMOND CLUSTER RING
in 18ct gold, set with an oval cut sapphire, surrounded by a cluster of single cut diamonds, full British hallmarks, size K1/2 / 50.5, (c.2.6g)
Estimate: £200 - £300
25 June 2025
25 June 2025
A DIAMOND THREE STONE RING
Lot 50 Sold
A DIAMOND THREE STONE RING
in 18ct gold, set with three graduating old cut diamonds, totalling c.1.00 carat, full British hallmarks, size M1/2 / 53, (c.4.3g)
totalling c.1.00 carats 
Hammer price: £380
Estimate: £400 - £600
25 June 2025
25 June 2025
AN ANTIQUE DIAMOND BELCHER RING
Lot 51 Unsold
AN ANTIQUE DIAMOND BELCHER RING
in 18ct gold, set with an old mine cut diamond, held in a pinched claw setting, full British hallmarks for London, 1902, size R1/2 / 59.5, (c.4.6g)
Estimate: £500 - £700
25 June 2025
25 June 2025
A ROSE CUT DIAMOND CLUSTER RING
Lot 52 Unsold
A ROSE CUT DIAMOND CLUSTER RING
in silver on 9ct gold, set with a cluster of rose cut diamonds, head c.10.0mm, to stylised shoulders, no assay marks, size Q1/2 / 58, (c.3.1g)
Estimate: £300 - £500
25 June 2025
25 June 2025
A CAT'S EYE CHRYSOBERYL AND DIAMOND CLUSTER RING
Lot 53 Sold
A CAT'S EYE CHRYSOBERYL AND DIAMOND CLUSTER RING
in 18ct gold, set with a cat's eye chrysoberyl cabochon of c.2.37 carats, surrounded by a cluster of old mine cut diamonds totalling c.0.70 carats, British hallmarks (obscured), size R1/2 / 59.5, (c.3.5g)
Hammer price: £500
Estimate: £500 - £700
25 June 2025
25 June 2025
A DIAMOND ETERNITY RING
Lot 54 Sold
A DIAMOND ETERNITY RING
in platinum, set with carré cut diamonds totalling c.2.5-2.6 carats, stamped 'PT950', size L / 51, (c.3.6g)
Hammer price: £1,300
Estimate: £1,000 - £1,500
25 June 2025
25 June 2025
AN OPAL AND DIAMOND CLUSTER RING
Lot 55 Unsold
AN OPAL AND DIAMOND CLUSTER RING
in 18ct gold, set with an opal cabochon, surrounded by a cluster of round brilliant cut diamonds totalling c.1.00 carats, full British hallmarks, size L / 51, (c.4.0g)
Estimate: £1,000 - £1,500
25 June 2025
25 June 2025
A RETRO CORAL RING
Lot 56 Unsold
A RETRO CORAL RING
in 14ct gold, set with a coral cabochon of c.10.38 carats, to stylised shoulders, stamped '585', size N1/2 / 54.5, (c.7.7g)
Estimate: £300 - £500
25 June 2025
25 June 2025
AN ANTIQUE DIAMOND BELCHER RING
Lot 57 Sold
AN ANTIQUE DIAMOND BELCHER RING
in 18ct gold, set with an old European cut diamond of c.1.25 carats, to stylised shoulders, full British hallmarks for London, 1907, size S1/2 / 60.5, (c.7.6g)
Hammer price: £1,300
Estimate: £1,200 - £1,800
25 June 2025
25 June 2025
A SAPPHIRE AND DIAMOND CLUSTER RING
Lot 58 Sold
A SAPPHIRE AND DIAMOND CLUSTER RING
in 18ct white gold, set with an oval cut sapphire of c.2.51 carats, surrounded by a cluster of round brilliant cut diamonds totalling c.0.90 carats, stamped '750', size O / 55, (c.4.0g)
Hammer price: £800
Estimate: £800 - £1,200
25 June 2025
25 June 2025
A RUBY AND DIAMOND COCKTAIL RING
Lot 59 Unsold
A RUBY AND DIAMOND COCKTAIL RING
in 14ct white gold, set with round cut rubies totalling 1.2-1.5 carats, and round brilliant cut diamonds, totalling 0.4-0.5 carats, stamped '14K' (obscured), size S1/2 / 60.5, (c.6.0g)
Estimate: £800 - £1,200
25 June 2025
25 June 2025
TIFFANY & CO.: A DIAMOND DRESS RING
Lot 60 Unsold
TIFFANY & CO.: A DIAMOND DRESS RING
in platinum, comprising three stylised rows set with round brilliant cut diamonds totalling c.0.6-0.7 carats, signed 'T&Co.', stamped 'PT950', size I1/2 / 48, (c.8.0g)
Estimate: £1,500 - £2,500
25 June 2025
25 June 2025
A DIAMOND THREE STONE RING
Lot 61 Sold
A DIAMOND THREE STONE RING
in 18ct gold and platinum, set with three graduated old European cut diamonds, totalling c.1.1-1.2 carats, stamped '18CT' (worn), size M1/2 / 53, (c.2.5g)
Hammer price: £750
Estimate: £800 - £1,200
25 June 2025
25 June 2025
A DIAMOND SOLITAIRE RING
Lot 62 Unsold
A DIAMOND SOLITAIRE RING
in 14ct white gold, set with a round brilliant cut diamond of c.1.00 carats, stamped '14K', size N / 54; soldered together with a diamond half eternity ring in 14ct white gold, set with six round brilliant cut diamonds, stamped '14K', (c.5.5g gross weight)
Estimate: £1,000 - £1,500
25 June 2025
25 June 2025
A VINTAGE AMETHYST DRESS RING
Lot 63 Unsold
A VINTAGE AMETHYST DRESS RING
in 14ct gold, set with a mixed cut amethyst, to ribbed shoulders, no assay marks, size M1/2 / 53, (c.7.3g)
Estimate: £300 - £500
25 June 2025
25 June 2025
A LAPIS LAZULI SIGNET RING
Lot 64 Sold
A LAPIS LAZULI SIGNET RING
in 18ct gold, set with a lapis lazuli tablet over a square head, no assay marks, size U / 63, (c.11.0g)
Hammer price: £420
Estimate: £300 - £500
25 June 2025
25 June 2025
A DIAMOND BUBBLE RING
Lot 65 Sold
A DIAMOND BUBBLE RING
in 18ct gold, in a stylised cross-over design, set with round brilliant cut diamonds totalling c.1.00 carats, stamped '18K', size N / 54, (c.7.1g)
Hammer price: £500
Estimate: £500 - £1,000
25 June 2025
25 June 2025
A SAPPHIRE AND DIAMOND TOI-ET-MOI RING
Lot 66 Sold
A SAPPHIRE AND DIAMOND TOI-ET-MOI RING
in 18ct white gold, in a cross-over design, channel-set with baguette cut diamonds totalling c.0.8-1.0 carats, terminated by two step cut sapphires totalling c.1.18 carats, worn assay marks, size N / 54, (c.6.6g)
Hammer price: £400
Estimate: £400 - £600
25 June 2025
25 June 2025
A D COLOUR VS2 CLARITY DIAMOND ENGAGEMENT RING
Lot 67 Sold
A D COLOUR VS2 CLARITY DIAMOND ENGAGEMENT RING
in platinum, set with a cushion cut diamond of 0.58 carats, surrounded by a halo of round brilliant cut diamonds, full British hallmarks, size M1/4 / 52.75, (c.6.0g), accompanied by a diamond report stating that the diamond is D colour and VS2 clarity
Hammer price: £500
Estimate: £500 - £700
25 June 2025
25 June 2025
A CARNELIAN SIGNET RING
Lot 68 Sold
A CARNELIAN SIGNET RING
in 9ct gold, comprising a head of c.12x14mm, inlaid with carnelian, full British hallmarks, size P1/2 / 57, (c.7.5g)
Hammer price: £150
Estimate: £150 - £250
25 June 2025
25 June 2025
A SAPPHIRE AND DIAMOND THREE STONE RING
Lot 69 Sold
A SAPPHIRE AND DIAMOND THREE STONE RING
in 18ct white gold, set with an oval cut sapphire of c.1.06 carats, flanked by round cut diamonds over sweeping shoulders, stamped '18CT', size O / 55, (c.3.1g)
Hammer price: £130
Estimate: £100 - £200
25 June 2025
25 June 2025
A COLLECTION OF GEM-SET RINGS
Lot 70 Sold
A COLLECTION OF GEM-SET RINGS
in 9ct and 18ct gold, including a navette-shaped diamond cluster ring; together with an amethyst dress ring; a sapphire and diamond three stone ring; a sapphire half eternity ring; and a diamond three stone ring (centre stone missing), (c.13.0g) (5)
Hammer price: £300
Estimate: £300 - £500
25 June 2025
25 June 2025
AN AQUAMARINE AND DIAMOND DRESS RING
Lot 71 Unsold
AN AQUAMARINE AND DIAMOND DRESS RING
in platinum, set with a step cut aquamarine of c.1.43 carats, surrounded by a cluster of round brilliant cut diamonds, stamped 'PLAT', size M1/2 / 53.5, (c.4.4g)
Estimate: £600 - £800
25 June 2025
25 June 2025

Total lots: 689

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