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Jewellery, Watches, Silver and Currency

Sale Days:
Wednesday 10 September 2025 10:30 - 17:30 BST Starts with Lot 1
Thursday 11 September 2025 10:30 - 17:30 BST Starts with Lot 500
MoreLess information

Heads of Sale: 

Jewellery: Henry Wikeley 

Watches and Currency: Julian Smith 

Silver: Michael Roberts


Auction: 

Wednesday 10th and Thursday 11th September at 10.30am

Day one | Jewellery and Watches

Day two | Silver and Currency


Viewing: 

Monday 8th September 9.30am - 7pm

Tuesday 9th September 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 01305 265080 or email enquiries@dukes-auctions.com

Find our full conditions of sale here

Page:

of 37

Lots per page:

Total lots: 865

AN OPAL RING
Lot 96 Sold
AN OPAL RING
in 9ct gold, set with an opal of c.1.71 carats, held in a bezel setting, to stylised shoulders, stamped '9C', size N3/4 / 54.5, (c.2.3g)
Hammer price: £260
Estimate: £50 - £100
10 September 2025
10 September 2025
A DIAMOND SOLITAIRE RING
Lot 97 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
10 September 2025
10 September 2025
AN AQUAMARINE AND DIAMOND RING
Lot 98 Unsold
AN AQUAMARINE AND DIAMOND RING
in 18ct white gold, set with a step cut aquamarine of c.3.47 carats, to diamond-set shoulders, stamped '750', size N1/2 / 54.5, (c.4.1g)
Estimate: £600 - £800
10 September 2025
10 September 2025
AN ART DECO DIAMOND RING
Lot 99 Unsold
AN ART DECO DIAMOND RING
in platinum set with an old cut diamond of c.0.70 carats, flanked by tapered baguette cut diamonds, stamped '10%IRIDPLAT', size L / 51, (c.4.0g)
Estimate: £3,000 - £5,000
10 September 2025
10 September 2025
A DIAMOND SOLITAIRE RING
Lot 100 Sold
A DIAMOND SOLITAIRE RING
in platinum, set with a cushion shaped old mine cut diamond of c.1.50 carats, to diamond-set shoulders, stamped 'PLATINUM', size L / 51, (c.3.5g)
Hammer price: £2,400
Estimate: £1,500 - £2,500
10 September 2025
10 September 2025
A FINE AQUAMARINE, DIAMOND AND SAPPHIRE COCKTAIL RING
Lot 101 Unsold
A FINE AQUAMARINE, DIAMOND AND SAPPHIRE COCKTAIL RING
circa 1950s, in platinum, set with a step cut aquamarine of c.11.30 carats, surrounded by a cluster of marquise cut sapphires and diamonds, stamped '10%IRIDPLAT', size L1/2 / 51.5, (13.1g)
Estimate: £5,000 - £7,000
10 September 2025
10 September 2025
AN EMERALD AND DIAMOND CLUSTER RING
Lot 102 Unsold
AN EMERALD AND DIAMOND CLUSTER RING
in 18ct white gold, set with a step cut emerald of c.2.88 carats, surrounded by a cluster of round brilliant cut diamonds totalling c.1.40 carats, stamped '18K', size N / 53.5, (c.6.5g)
Estimate: £2,000 - £3,000
10 September 2025
10 September 2025
A RUBY AND DIAMOND RING
Lot 103 Unsold
A RUBY AND DIAMOND RING
in 18ct gold, set with an oval cut ruby of c.2.62 carats, to shoulder set with trefoils of round brilliant cut diamonds, stamped '750', size N / 53.5, (c.4.9g)
Estimate: £1,000 - £1,500
10 September 2025
10 September 2025
AN AMETHYST AND DIAMOND CLUSTER RING
Lot 104 Sold
AN AMETHYST AND DIAMOND CLUSTER RING
in 18ct gold, set with an oval cut amethyst of c.13.06 carats, surrounded by a cluster of round brilliant cut diamonds, '18CT', size L / 51.5, (c.15.7g)
Hammer price: £900
Estimate: £1,000 - £1,500
10 September 2025
10 September 2025
THREE SAPPHIRE AND DIAMOND HALF ETERNITY RINGS
Lot 105 Sold
THREE SAPPHIRE AND DIAMOND HALF ETERNITY RINGS
in 9ct gold, each set with alternating round cut sapphires and diamonds, full British hallmarks, (c.4.7g gross weight) (3)
Hammer price: £100
Estimate: £100 - £200
10 September 2025
10 September 2025
A SAPPHIRE AND SPLIT PEARL CLUSTER RING
Lot 106 Sold
A SAPPHIRE AND SPLIT PEARL CLUSTER RING
in 9ct gold, set with a cluster of split pearls and round cut sapphires, full British hallmarks, size P1/2 / 57; together with a diamond half eternity ring in 18ct gold, half set with round brilliant cut diamonds, stamped '750', size P1/2 / 56.5; and a sapphire and diamond half eternity ring in 18ct gold, set with alternating round cut sapphires and single cut diamonds, no assay marks, (c.5.6g gross weight) (3)
Hammer price: £150
Estimate: £100 - £200
10 September 2025
10 September 2025
A GEM-SET CLOVER RING
Lot 107 Sold
A GEM-SET CLOVER RING
in 14ct gold, set with round cut emeralds, sapphires, rubies and diamonds, stamped '14K', size K / 50; together with a zircon and white sapphire cluster ring in 9ct gold, set with a round cut zircon, surrounded by a cluster of white sapphires, no assay marks size L / 51, (c.5.2g gross weight) (2)
Hammer price: £130
Estimate: £100 - £200
10 September 2025
10 September 2025
AN OPAL RING
Lot 108 Sold
AN OPAL RING
in sterling silver, set with an opal cabochon of c.8.75 carats, held in a four-claw setting, stamped '925', size P / 56, (c.9.6g)
Hammer price: £240
Estimate: £150 - £250
10 September 2025
10 September 2025
A TANZANITE AND DIAMOND RING
Lot 109 Sold
A TANZANITE AND DIAMOND RING
in 9ct white gold, set with an oval cut tanzanite, the band rub-over set with round brilliant cut diamonds, stamped '9K', size M3/4 / 53, (c.2.4g)
Hammer price: £100
Estimate: £100 - £150
10 September 2025
10 September 2025
A COLLECTION OF FOUR RINGS
Lot 110 Sold
A COLLECTION OF FOUR RINGS
including a knot ring in 9ct gold, an onyx and enamel mourning ring in 9ct gold, a blank 9ct rose gold signet ring and a paste bombé ring in 14ct gold, (c.14.0g gross weight) (4)
Hammer price: £200
Estimate: £150 - £250
10 September 2025
10 September 2025
AN EMERALD CUT DIAMOND RING
Lot 111 Unsold
AN EMERALD CUT DIAMOND RING
in platinum, set with an emerald cut diamond of 1.02 carats, flanked by baguette cut diamonds, full British hallmarks, size Q / 57.5, (c.3.7g), accompanied by an IGI report stating that the diamond is E colour and VS1 clarity with no fluorescence
Estimate: £3,000 - £5,000
10 September 2025
10 September 2025
A FANCY BROWN DIAMOND CLUSTER RING
Lot 112 Unsold
A FANCY BROWN DIAMOND CLUSTER RING
in silver gilt, set with a fancy brown rose-cut diamond, surrounded by concentric halos of rose-cut diamonds, all totalling c.1.63 carats, no assay marks, size O1/2 / 55.5, (c.4.3g)
Estimate: £300 - £500
10 September 2025
10 September 2025
AN OPAL AND GARNET CLUSTER RING
Lot 113 Sold
AN OPAL AND GARNET CLUSTER RING
in 9ct gold, set with a cluster of opal cabochons and round cut garnets, full British hallmarks, size O1/2 / 55.5; together with an opal triplet ring, in 14ct gold, set with an opal triplet to a stylised bifurcated band, stamped '585', size P1/2 / 57, (c.8.4g gross weight) (2)
Hammer price: £230
Estimate: £200 - £300
10 September 2025
10 September 2025
A GARNET AND DIAMOND RING
Lot 114 Sold
A GARNET AND DIAMOND RING
in 18ct gold, set with a marquise cut garnet of c.2.42 carats, flanked by trefoils of round brilliant cut diamonds, stamped '18CT' size O / 55; together with a garnet cluster ring in 9ct gold, set with an oval cut garnet, surrounded by a cluster of round cut garnets, full British hallmarks, size O1/2 / 55.5, (c.7.8g gross weight) (2)
Hammer price: £200
Estimate: £200 - £400
10 September 2025
10 September 2025
A SAPPHIRE AND DIAMOND CLUSTER RING
Lot 115 Sold
A SAPPHIRE AND DIAMOND CLUSTER RING
platinum, set with a round cut diamond of c.0.80 carats, surrounded by a stylised border of French cut sapphires and round brilliant cut diamonds, to diamond-set shoulders, stamped '850 PLAT', size N1/2 / 54.5, (c.6.1g)
Hammer price: £3,000
Estimate: £3,000 - £5,000
10 September 2025
10 September 2025
AN OPAL AND DIAMOND DRESS RING
Lot 116 Unsold
AN OPAL AND DIAMOND DRESS RING
in silver gilt, set with a faceted opal cabochon of c.2.95 carats, surrounded by concentric border of rose cut diamonds to diamond-set shoulders, all totalling c.0.9-1.0 carats, no assay marks, size P / 56, (c.7.3g)
Estimate: £350 - £550
10 September 2025
10 September 2025
A COLLECTION OF GEM-SET RINGS
Lot 117 Sold
A COLLECTION OF GEM-SET RINGS
in 9ct and 18ct gold, including a navette-shaped diamond cluster ring with a silver head and 9ct gold shank; an amethyst dress ring; a sapphire and diamond three stone ring; a sapphire half eternity ring; and a diamond-set three stone ring mount, (c.13.0g) (5)
Hammer price: £340
Estimate: £300 - £500
10 September 2025
10 September 2025
AN ART DECO STYLE AQUAMARINE AND DIAMOND RING
Lot 118 Sold
AN ART DECO STYLE AQUAMARINE AND DIAMOND RING
18ct white gold, set with an emerald cut aquamarine of c.2.45 carats, flanked by rows of princess cut diamonds, surrounded by a border of round brilliant cut diamonds, all totalling c.0.90 carats, over a stylised open-word gallery, stamped '750', size N / 53.5, (c.7.6g)
Hammer price: £2,600
Estimate: £2,500 - £3,500
10 September 2025
10 September 2025
A COLLECTION OF FOUR GEM-SET RINGS
Lot 119 Sold
A COLLECTION OF FOUR GEM-SET RINGS
including a citrine ring in 9ct gold, set with a step cut citrine of c.4.54 carats, full British hallmarks, size Q1/2, a peridot cocktail ring in 18ct gold, set with an oval cut peridot of c.13.04 carats over a stylised mount, no assay marks, size S / 60, a synthetic alexandrite ring in 9ct gold and an amethyst, peridot and diamond ring, (c.18.8g gross weight) (4)
Hammer price: £260
Estimate: £200 - £400
10 September 2025
10 September 2025

Total lots: 865

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