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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

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 12

Lots per page:

Total lots: 572

Lot 145 Sold
A VICTORIAN BAR BROOCH
hallmarked 15ct gold, with a steel pin and removeable safety chain; together with a shell cameo brooch carved with a classical lady's bust with mount stamped 9ct, with steel pin and additional safety chain, c.14.1 grams gross weight (2)
Hammer price: £220
Estimate: £100 - £150
10 December 2025
10 December 2025
Lot 146 Sold
AN EDWARDIAN BROOCH
set with seed pearls and a round mixed cut paste, stamped 9ct; together with a tie pin set with a synthetic corundum, unmarked, surface testing as 9ct (2)
Hammer price: £80
Estimate: £100 - £200
10 December 2025
10 December 2025
Lot 147 Sold
AN AQUAMARINE AND DIAMOND BAR BROOCH
the pale green oval mixed cut aquamarine c. 11mm x 9.2mm, surrounded by a diamond set foliate band quarted by rose cut diamonds, unmarked, surface testing as 14ct, in fitted box
Hammer price: £200
Estimate: £200 - £300
10 December 2025
10 December 2025
Lot 148 Sold
A VICTORIAN DIAMOND SET BAR BROOCH
with three old cut diamonds within blue enamel bands, c. 38mm long, with detachable safety chain, unmarked surface testing as 14ct with the pin testing as 9ct, c. 6.5 grams gross weight, in fitted box
Hammer price: £550
Estimate: £100 - £200
10 December 2025
10 December 2025
Lot 149 Sold
A 15CT GOLD HUNTING BAR BROOCH
in the form of a hunting horn with mounted horse shoe and fox mask, c. 45mm long, hallmarked with base metal pin in fitted box; together with two other bar brooches, both surface testing as 9ct, c. 5.8 grams gross weight (3)
Hammer price: £170
Estimate: £100 - £200
10 December 2025
10 December 2025
Lot 150 Sold
A BAR BROOCH SET WITH OLD CUT DIAMOND FLOWERHEAD
overall c. 59mm long, unmarked surface testing as 14ct and platinum, c. 4.2 grams
Hammer price: £180
Estimate: £100 - £200
10 December 2025
10 December 2025
Lot 151 Sold
A BAR BROOCH
stamped 9ct; together with two 9ct rings, one set with a rectangular mixed cut zircon with shank stamped 9ct, ring size N, the other set with a labradorite cabochon with shank stamped 9ct, ring size M, c. 7.4 grams gross (3)
Hammer price: £140
Estimate: £100 - £200
10 December 2025
10 December 2025
Lot 152 Sold
A CITRINE AND SEED PEARL BROOCH
set in unmarked yellow metal, with attached safety chain, c. 32mm wide, c. 12.6 grams total weight
Hammer price: £170
Estimate: £50 - £100
10 December 2025
10 December 2025
Lot 153 Sold
A VICTORIAN MOURNING BROOCH PENDANT
the banded agate set with seed pearls, within an enamel and unmarked gold border, the reverse with woven hair, suspension loop and safety chain, c.43mm wide, c. 13.7 grams total weight
Hammer price: £300
Estimate: £100 - £200
10 December 2025
10 December 2025
Lot 154 Sold
AN EDWARDIAN SAPPHIRE AND DIAMOND LINE BROOCH
set with calibre cut sapphires and round single cut diamonds, with foliate engraved side, set in unmarked white metal surface testing as 18ct, c. 51mm long, c. 3.1 grams, in fitted case
Hammer price: £300
Estimate: £300 - £500
10 December 2025
10 December 2025
Lot 155 Unsold
A CAR STICK PIN SET WITH RUBIES AND DIAMONDS
the vintage car with round mixed cut ruby head lights and mixed cut pave set diamonds to the body and wheels, c. 15mm wide, unmarked, surface testing as 18ct, c. 2.7 grams
Estimate: £200 - £300
10 December 2025
10 December 2025
Lot 156 Unsold
A 9CT GOLD AND CITRINE BROOCH
the oval mixed cut citrine measuring c. 25mm x 20mm, set in hallmarked 9ct gold mount numbered 758H, overall c. 44mm x 35mm, with fitted safety chain, c. 18.2 grams gross
Estimate: £500 - £700
10 December 2025
10 December 2025
Lot 157 Unsold
A BLUE AND PINK SAPPHIRE LINE BROOCH
the brooch set with four calibre cut pink sapphires flanked by two calibre cut blue sapphires, c. 30mm long, unmarked, surface testing as 14 carats, c. 2.6 grams, in fitted box; together with a single stud earring set with mother of pearl, diamonds and sapphires, stamped 18ct Platinum, converted from a dress stud with post and butterfly marked Silver, c. 1.4 grams
Estimate: £200 - £400
10 December 2025
10 December 2025
Lot 158 Sold
A COLLECTION OF THREE BROOCHES
to include a tigers eye turtle brooch, c. 40mm long, a Victorian gem-set brooch pendant, c. 48mm wide, and one other gem-set brooch, 38mm wide, all in unmarked yellow metal (3)
Hammer price: £280
Estimate: £50 - £100
10 December 2025
10 December 2025
Lot 159 Sold
A VICTORIAN AND LATER DIAMOND STICK PIN
the old cut diamond c. 0.10 carats set in a roundel with twisted rope border, unmarked, the head surface testing as 14ct and the later pin testing as 9ct, c. 1.9 grams
Hammer price: £60
Estimate: £60 - £80
10 December 2025
10 December 2025
Lot 160 Sold
AN UNUSUAL THREE FLY BAR BROOCH
each with a pear cut sapphire thorax, seed pearl body, rose cut diamond set wings and head, c. 52mm long, with additional safety chain, unmarked, surface testing as 14ct, c. 5.1 grams
Hammer price: £320
Estimate: £150 - £250
10 December 2025
10 December 2025
Lot 161 Unsold
A VICTORIAN AMETHYST BROOCH
the oval mixed cut amethyst c. 22mm x 16mm, set in an Etruscan revival mount surface testing as 18ct, overall c. 42mm x 35mm, c. 13.5 grams gross weight
Estimate: £650 - £750
10 December 2025
10 December 2025
Lot 162 Unsold
A MODERNIST TIGERS EYE BROOCH
the asymmetrical triangular cabochon set in yellow metal, stamped 9ct, "Hand made South Africa", c. 45mm wide, c. 12 grams
Estimate: £200 - £300
10 December 2025
10 December 2025
Lot 163 Sold
A DIAMOND BROOCH
cushion and brilliant-cut diamonds, set in unmarked white and yellow metal, the pin with safety clasp, 5cm long, c. 5.0 grams total weight
Hammer price: £320
Estimate: £300 - £500
10 December 2025
10 December 2025
Lot 164 Sold
A GOLD NUGGET AND QUARTZ CRYSTAL STICK PIN
the nugget with quartz crystal inclusions held in six claw mount, unmarked, surface testing as 9ct, in fitted box; together with a seed pearl stick pin, stamped 9ct; a paste set half moon stick pin, stamped 925, boxed; two turquoise mounted stick pins, surface testing as 9ct ; and a silver locket with decorative buckle decoration, hallmarked (6)
Hammer price: £280
Estimate: £200 - £400
10 December 2025
10 December 2025
Lot 165 Sold
A DIAMOND AND SAPPHIRE BROOCH
three round-cut diamonds interspersed with two round-cut sapphires, set in unmarked yellow metal, with pin fastener, 2.4cm long, c. 2.6 grams total weight
Hammer price: £190
Estimate: £100 - £200
10 December 2025
10 December 2025
Lot 166 Sold
AN UNMARKED GOLD BAR BROOCH
presumed 9ct, the centre set with a pale blue gem stone, c54mm long, c. 3 grams total weight
Hammer price: £60
Estimate: £40 - £80
10 December 2025
10 December 2025
Lot 167 Sold
AN ESTRUSCAN REVIVAL BROOCH
in the form of interlinked rings set with round turquoise cabochons, unmarked surface testing as 15ct, with a steel pin, 40mm wide, 3.9 grams
Hammer price: £240
Estimate: £80 - £120
10 December 2025
10 December 2025
Lot 168 Unsold
A BUTTERFLY BROOCH
set with banded agate, pink and yellow enamel, pave set diamonds, c. 1.10 carats, combined, unmarked silver, overall c. 37mm x 50mm, c. 11.1 grams, boxed
Estimate: £350 - £450
10 December 2025
10 December 2025
Lot 169 Sold
SIMON COSTIN (BRITISH, B. 1962): A RABBIT'S SKULL BROOCH
the reverse with white metal safety clip pin, inscribed verso 'Simon Costin 1986', in original presentation box, circular stamp to the base of the box, 9.5cm long
Hammer price: £150
Estimate: £150 - £200
10 December 2025
10 December 2025
Lot 170 Sold
SIMON COSTIN (BRITISH, B. 1962): A FISH SKULL BROOCH
decorated with paste beads, the reverse with metal pin clasp, inscribed "Simon Costin 1985 No 14", 14cm x 12cm, in original presentation box, the lid inscribed "I shivered the shiver of corruption", the base with circular stamp, also inscribed "Simon Costin 1985"
Hammer price: £300
Estimate: £300 - £500
10 December 2025
10 December 2025
Lot 171 Unsold
AN OPAL, EMERALD AND DIAMOND SET BOW BROOCH
with suspended opal and diamond drop, combined weights, opals 4.50 carats, diamonds 3.97 carats, emeralds 0.83 carats, overall c. 55mm x 65mm, stamped 925, c. 16.3 grams, boxed
Estimate: £1,000 - £1,500
10 December 2025
10 December 2025
Lot 172 Sold
A VICTORIAN AMETHYST AND SPLIT PEARL BROOCH
the oval mixed cut amethyst c. 19mm x 15mm, surrounded by seventeen split pearls c. 3mm diameter, set in 9ct, overall c. 30mm x 25mm, c. 7.3 grams gross weight
Hammer price: £440
Estimate: £400 - £600
10 December 2025
10 December 2025
Lot 173 Unsold
AN EDWARDIAN DIAMOND AND SEED PEARL STARBURST BROOCH/PENDANT
the central old cut diamond with radiating graduated split pearls and seed pearl terminals, c. 30mm diameter, with detachable screw back brooch fitting and detachable seed pearl set bail, (drop c. 40mm), unmarked testing as 15ct, c. 9.1grams gross weight
Estimate: £550 - £650
10 December 2025
10 December 2025
Lot 174 Sold
A VICTORIAN DIAMOND AND PEARL STICK PIN
the central old mine-cut diamond claw-set within a border of eleven half pearls, set in unmarked yellow metal, enclosed back with attached safety chain, in original presentation case, c. 6.5 grams total weight
Hammer price: £260
Estimate: £200 - £400
10 December 2025
10 December 2025
Lot 175 Sold
AN EDWARDIAN SEED PEARL BROOCH
of round form, the centre set with a flowerhead, surrounded by alternating stylised flowerheads and leaves, stamped 15ct, with detachable safety chain, c. 25mm diameter, c. 5.4 grams, (the pearls untested)
Hammer price: £300
Estimate: £300 - £500
10 December 2025
10 December 2025
Lot 176 Sold
A LARGE VICTORIAN SHELL CAMEO BROOCH
the oval shell carved with a scene of Mary, Christ and John the Baptist, indistinctly signed verso, the frame unmarked surface testing as 14ct, overall c. 77mm x 58mm, with additional safety chain, c. 31.6 grams gross weight
Hammer price: £500
Estimate: £500 - £700
10 December 2025
10 December 2025
Lot 177 Unsold
A VICTORIAN CITRINE AND ENAMEL BROOCH
the round mixed cut citrine c. 23mm diameter within an enamelled petal border, the mount stamped 15, c. 18.3 grams
Estimate: £700 - £900
10 December 2025
10 December 2025
Lot 178 Sold
A VICTORIAN DIAMOND AND PEARL BROOCH PENDANT
the central old mine-cut diamond held within a spray of various sized seed pearls (one pearl missing) on unmarked precious metal, with attached safety chain, 35mm diameter, c. 15.6 grams total weight
Hammer price: £600
Estimate: £200 - £400
10 December 2025
10 December 2025
Lot 179 Sold
A VICTORIAN CAMEO BROOCH
the shell cameo held within a 9ct gold scrollwork border, c. 8.9 grams total weight; together with one other Victorian unmarked gold memorial brooch with vacant back, c. 7.6 grams total weight (2)
Hammer price: £380
Estimate: £80 - £160
10 December 2025
10 December 2025
Lot 180 Sold
A PEARL AND DIAMOND STICK PIN
the baroque shaped pearl (untested) mounted as a hanging fruit with collet set round transitional cut diamond, unmarked, surface testing as 14ct and the pin 9ct, c. 3 grams, in fitted case
Hammer price: £300
Estimate: £300 - £500
10 December 2025
10 December 2025
Lot 181 Sold
A BLUE ZIRCON WHITE SAPPHIRE BAR BROOCH
the round mixed cut zircon set with radiating set white sapphires, c. 65mm long, unmarked, gilded, c. 5.8 grams
Hammer price: £110
Estimate: £100 - £150
10 December 2025
10 December 2025
Lot 182 Unsold
A STAR SAPPHIRE AND WHITE SAPPHIRE BAR BROOCH
the oval cabochon sapphire displaying a six point star flanked by two round mixed cut sapphires, unmarked, surface testing as 9ct, c. 56mm long, c. 5.2 grams, in fitted box
Estimate: £300 - £500
10 December 2025
10 December 2025
Lot 183 Sold
A COLLECTION OF SIX ASSORTED STICK PINS
comprising three cultured pearl examples, a black cultured pearl example, a tsavorite garnet and old cut diamond heart shaped example, and a pearl and single cut diamond example, one marked 9ct, one surface testing as 18ct, the remainder testing as 9ct, c. 7.4 grams (6)
Hammer price: £300
Estimate: £200 - £300
10 December 2025
10 December 2025
Lot 184 Sold
AN OLD CUT DIAMOND BAR BROOCH
the central diamond cluster overall c. 9.8mm x 9.1mm, flanked by two further old cut diamonds, unmarked, surface testing as 14ct, overall c. 68mm long, c. 4.4 grams, in fitted case
Hammer price: £380
Estimate: £200 - £400
10 December 2025
10 December 2025
Lot 185 Sold
A DIAMOND AND PEARL SET LILY OF THE VALLEY BROOCH
the mixed cut diamonds in the form of leaves issuing the pearls (untested), c. 42mm long, unmarked, surface testing as 14ct, c. 4.8 grams, in fitted case
Hammer price: £300
Estimate: £300 - £500
10 December 2025
10 December 2025
Lot 186 Sold
AN EDWARDIAN OLD CUT DIAMOND PANEL BROOCH
the millegrain set diamonds in the form of a stylised flowerhead flank by leaf scrolls within a geometric border, overall c. 45mm x 23mm, the later hinged pin with safety catch, unmarked, surface testing as platinum, c. 10.6 grams
Hammer price: £1,200
Estimate: £800 - £1,200
10 December 2025
10 December 2025
Lot 187 Sold
A VINTAGE DIAMOND BROOCH
in 18ct white gold and platinum, circa 1940s, set throughout with old mine cut diamonds totalling c. 2.3-2.5 carats, secured with a hinged pin clasp, stamped '18CT PT', c.7.7cm, c. 7.6 grams, displayed in a period box
Hammer price: £900
Estimate: £1,000 - £1,500
10 December 2025
10 December 2025
Lot 188 Sold
AN EDWARDIAN RUBY AND DIAMOND BROOCH
in the form of three interlinked bands set with old cut diamonds, total diamond weight c. 3.4 carats, and round mixed cut rubies, total ruby weight c. 1.85 carats, the hinged pin with scroll clasp, and detachable safety chain with a bow mounted to the safety pin, unmarked, surface testing as 18ct, 10 grams, in fitted box, David Day & Sons, Glasgow
Hammer price: £2,200
Estimate: £1,500 - £2,000
10 December 2025
10 December 2025
Lot 189 Sold
A DIAMOND RUBY AND EMERALD PARROT BROOCH
in the form of a parrot perched on a branch, the eye set with a marquise cut emerald, the head and wing set with calibre cut rubies and round brilliant cut diamonds, the body with round mixed cut rubies and round brilliant cut diamonds, the tail with tapering baguette cut diamonds flanked by single cut diamonds, the branch set with three baguette cut diamonds terminating to each end with a brilliant cut diamond, the largest c. 0.25 carats
 overall c. 51mm long, unmarked, surface testing as 18ct, c. 11.8 grams, in fitted box
Hammer price: £2,600
Estimate: £1,500 - £2,500
10 December 2025
10 December 2025
Lot 190 Sold
AN EARLY 20TH CENTURY SAPPHIRE AND DIAMOND BUTTERFLY BROOCH
set with old cut diamonds and calibre cut sapphires, the thorax old cut diamond c. 0.25 carats, set in white metal surface testing as 18ct, overall c. 55mm x 32mm, c. 13.2 grams, in associated fitted box
Hammer price: £2,600
Estimate: £3,000 - £5,000
10 December 2025
10 December 2025
Lot 191 Unsold
AN EDWARDIAN DIAMOND, SEED PEARL AND GREEN AGATE BROOCH/PENDANT
with central round green agate cabochon, four old cut diamonds c. 0.15 carats combined, set with split seed pearls, the setting stamped 18, overall c.30mm x 30mm, with removeable graduated seed pearl bail, c. 9.3 grams gross weight
Estimate: £800 - £1,200
10 December 2025
10 December 2025
Lot 192 Sold
ASPREY & CO. LTD: AN 18CT GOLD GARNET, DIAMOND AND RUBY SET BRACELET
the textured bangle with a central off-centre applied ribbon featuring a central garnet and diamond cluster, the oval mixed cut garnet c. 9.3mm x 11.5mm, total diamond weight c. 0.60 carats, with further scattered round mixed cut rubies, with concealed T-bar clasp and double hinged safety clasp, c. 177mm long, c. 78.8 grams
Hammer price: £5,000
Estimate: £4,000 - £6,000
10 December 2025
10 December 2025

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