• Call us: +44 (0) 1305 265 080
Duke's Auctions
Live

Fine Jewellery, Watches, Accessories, Wines and Spirits

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

Head of Jewellery | Nicky Houston

Head of Watches | Julian Smith

Head of Wines and Spirits | Michael Roberts

Auction: 

Wednesday 10th & Thursday 11th December at 10.30am


Viewing: 

Monday 8th December 9.30am - 7pm

Tuesday 9th December 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 easyliveAuction. 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 24

Lots per page:

Total lots: 572

AN UNUSUAL RUBY AND DIAMOND RING
Lot 97 Unsold
AN UNUSUAL RUBY AND DIAMOND RING
of diamond form set with two pear cut rubies and rose cut diamonds, unmarked, surface testing as 14ct, ring size O 1/2, 6.3 grams, in Rio de Janeiro ring box
Estimate: £800 - £1,200
10 December 2025
10 December 2025
A LAB GROWN DIAMOND RING AFTER THE STAR OF TAIBA
Lot 98 Unsold
A LAB GROWN DIAMOND RING AFTER THE STAR OF TAIBA
the centre round brilliant cut stone c. 1.90 carats surrounded by six further round brilliant cut sones, c. 0.25 carats combined, in a pierced setting, unmarked, surface testing as 18ct, ring size O 1/2, c. 6.6 grams

The Star of Taiba was the world's biggest ring, created in 2000, and had held the World Record until May 2016.
Estimate: £2,000 - £4,000
10 December 2025
10 December 2025
AN EMERALD RING
Lot 99 Unsold
AN EMERALD RING
the square emerald c. 2.08 carats, bezel set in unmarked yellow gold, surface testing as 18ct, ring size I, c. 8.7 grams
Estimate: £2,500 - £4,000
10 December 2025
10 December 2025
A DIAMOND SOLITAIRE RING
Lot 100 Unsold
A DIAMOND SOLITAIRE RING
the round brilliant cut diamond with IGI report stating 3.01 carats, colour grade I, clarity SI2, dated 2nd October 2020, four claw set in hallmarked platinum, ring size M, c. 7.7 grams, in box and outer box
Estimate: £15,000 - £20,000
10 December 2025
10 December 2025
A FIVE STONE SAPPHIRE AND DIAMOND RING
Lot 101 Sold
A FIVE STONE SAPPHIRE AND DIAMOND RING
the graduated oval mixed cut sapphires c. 1.61 carats combined, each with two round brilliant cut diamond interspaces, the yellow gold shank stamped 18K, ring size P ½, c. 5.3 grams
Hammer price: £700
Estimate: £800 - £1,200
10 December 2025
10 December 2025
A TWO STONE DIAMOND CROSSOVER RING
Lot 102 Sold
A TWO STONE DIAMOND CROSSOVER RING
each old cut diamond c. 1 carat, to a platinum shank with shaped diamond set shoulders, ring size Q/R, c. 4.5 grams total weight
Hammer price: £3,400
Estimate: £3,000 - £5,000
10 December 2025
10 December 2025
A PLATINUM AND DIAMOND RING
Lot 103 Unsold
A PLATINUM AND DIAMOND RING
pave set with five rows of brilliant cut diamonds, c. 2.50 carats total, unmarked, ring size Z +2, c. 50 grams
Estimate: £3,000 - £5,000
10 December 2025
10 December 2025
A JOSTENS MILITARY RING
Lot 104 Unsold
A JOSTENS MILITARY RING
the side inscribed "War Horse", "Marc Pride Of 98", the shank stamped 10K and makers mark, ring size T, c. 18.4 grams
Estimate: £800 - £1,200
10 December 2025
10 December 2025
AN EMERALD AND DIAMOND DRESS RING
Lot 105 Unsold
AN EMERALD AND DIAMOND DRESS RING
the central round brilliant cut diamond c. 0.57 carat, the combined calibre cut emeralds c. 0.18 carats combined, and the accent diamonds c. 0.22 carats combined, the ring shank marked with the stone weights, 850 Plat, ring size M 1/2, c. 5.3 grams
Estimate: £2,500 - £3,500
10 December 2025
10 December 2025
A SOLITAIRE DIAMOND RING
Lot 106 Sold
A SOLITAIRE DIAMOND RING
the old cut diamond of cushion form c. 2.26 carats, the yellow shank unmarked surface testing as 18ct, ring size R, c. 3.2 grams, boxed, with receipt dated 18.1.57
Hammer price: £5,500
Estimate: £4,000 - £6,000
10 December 2025
10 December 2025
A SYNTHETIC RUBY AND DIAMOND RING
Lot 107 Sold
A SYNTHETIC RUBY AND DIAMOND RING
the oval mixed cut synthetic ruby flanked by three round brilliant cut diamonds to either side, set in 18ct, the shank stamped 750, ring size N 1/2, c. 7.4 grams gross weight
Hammer price: £750
Estimate: £800 - £1,200
10 December 2025
10 December 2025
BOODLES: A DIAMOND RAINDANCE RING
Lot 108 Sold
BOODLES: A DIAMOND RAINDANCE RING
nine brilliant-cut diamonds, mounted in platinum, c. 1.50 carats total weight, the shank engraved "Boodles", hallmarked London 2014, ring size P/Q, in a "Boodles" presentation case and outer card box
Hammer price: £6,300
Estimate: £3,500 - £5,000
10 December 2025
10 December 2025
A 1.01 CARAT DIAMOND SOLITAIRE RING
Lot 109 Sold
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), ring size M 3/4, c. 3.8 grams
Hammer price: £1,000
Estimate: £1,000 - £2,000
10 December 2025
10 December 2025
AN OPAL AND DIAMOND CLUSTER RING
Lot 110 Unsold
AN OPAL AND DIAMOND CLUSTER RING
the cabochon opal, c. 5.22 carats, surrounded by round brilliant cut diamonds, c. 0.53 carats combined, in 18ct yellow and white, the shank stamped 750, ring size N, c. 7.5 grams
Estimate: £1,600 - £2,000
10 December 2025
10 December 2025
AN EDWARDIAN STYLE RUBY AND DIAMOND DRESS RING
Lot 111 Unsold
AN EDWARDIAN STYLE RUBY AND DIAMOND DRESS RING
the central round cut ruby c. 0.76 carats, the eight cut diamonds c. 0.52 carats combined, and the mixed calibre cut rubies c. 0.19 carats combined, the shank marked with stone weights, 850 Plat, ring size M 1/2, c. 5.5 grams
Estimate: £1,800 - £2,000
10 December 2025
10 December 2025
A BLUE TOPAZ AND DIAMOND DRESS RING
Lot 112 Unsold
A BLUE TOPAZ AND DIAMOND DRESS RING
the graduated set cut topaz, c. 6.71 carats, with round brilliant cut diamond surrounds, c. 1.15 carats combined, the shank stamped 9K, ring size P, c. 6.9 grams
Estimate: £1,000 - £1,500
10 December 2025
10 December 2025
A RUBY, DIAMOND AND ENAMEL RING FORMALLY BELONGING TO DAME JOAN COLLINS
Lot 113 Unsold
A RUBY, DIAMOND AND ENAMEL RING FORMALLY BELONGING TO DAME JOAN COLLINS
set with a cabochon ruby c. 10.01mm x 7.01mm x 8mm, with pave set diamonds and black enamel bands, the shank stamped 18K, ring size N, c. 20.8 grams gross weight

Provenance: Bonhams Knightsbridge, lot 103, 9th June 2021.
"I bought this during Dynasty during the 1980s. I saw it in Beverly Hills Jewellers, and thought it very original and unusual. I actually wore it in Dynasty, as it felt like an extension of Alexis' personality."
Estimate: £2,500 - £3,500
10 December 2025
10 December 2025
A THREE STONE DIAMOND RING
Lot 114 Unsold
A THREE STONE DIAMOND RING
The central diamond c. 1.40 carats, flanked by c. 0.30 carats combined, with engraved shank stamped PD950 ArtCarved, ring size M ½ , c. 3.5 grams
Estimate: £3,200 - £3,800
10 December 2025
10 December 2025
AN EMERALD AND DIAMOND THREE STONE RING
Lot 115 Unsold
AN EMERALD AND DIAMOND THREE STONE RING
the central emerald weight stamped to shank 2.39 carats, flanked by baguette cut diamonds, combined diamond weight stamped to shank 0.38 carats, set in platinum, hallmarked, ring size O, c. 6 grams
Estimate: £3,000 - £5,000
10 December 2025
10 December 2025
AN OVAL BRILLIANT CUT LAB-GROWN SOLITAIRE DIAMOND RING
Lot 116 Unsold
AN OVAL BRILLIANT CUT LAB-GROWN SOLITAIRE DIAMOND RING
c. 2.34 carats, the gridle inscribed, set in 18ct yellow gold, the shank hallmarked and stamped 750, ring size M, c. 3.9 grams
Estimate: £2,200 - £2,800
10 December 2025
10 December 2025
A RUBY AND DIAMOND MARQUISE SHAPED RING
Lot 117 Sold
A RUBY AND DIAMOND MARQUISE SHAPED RING
the marquise cut ruby weight stamped to shank 0.35 carats, the combined diamond weight stamped to shank 0.59 carats, the shank stamped K18, ring size L ½, c. 6.9 grams
Hammer price: £1,200
Estimate: £1,200 - £1,800
10 December 2025
10 December 2025
A CLUSTER RING SET WITH TOURMALINE, KYANITE AND DIAMONDS
Lot 118 Unsold
A CLUSTER RING SET WITH TOURMALINE, KYANITE AND DIAMONDS
the tourmaline c. 7.33 carats, the kyanite c. 3.09 carats, and the diamonds c. 0.36 carats combined, the shank stamped 925, ring size O, c. 13.3 grams
Estimate: £300 - £500
10 December 2025
10 December 2025
A MORGANITE AND DIAMOND DRESS RING
Lot 119 Unsold
A MORGANITE AND DIAMOND DRESS RING
the graduated set cut morganite, c. 1.22 carats, with round brilliant cut diamond surrounds, c. 0.34 carats combined, the shank stamped 9K, ring size O, c. 3.6 grams
Estimate: £700 - £900
10 December 2025
10 December 2025
AN EMERALD AND DIAMOND CLUSTER RING
Lot 120 Unsold
AN EMERALD AND DIAMOND CLUSTER RING
the step cut emerald c. 1.40 carats, with round brilliant and baguette diamond surround, c. 0.71 carats combined, in hallmarked 18ct white gold, ring size N 1/2, c. 3.00 grams
Estimate: £1,600 - £1,800
10 December 2025
10 December 2025

Total lots: 572

Page:

of 24

Our website uses cookies, as almost all websites do, to help provide you with the best possible browsing experience.

Accept Read more