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23 & 24 June 2026
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663 lots found
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A diamond star brooch / hair pin, circa 1890, with central cluster, set throughout with old brilliant and rose-cut diamonds, mounted in silver and gold, with hair pin attachment for conversion, fitted case by Goldsmiths and Silversmiths Company Ltd., London, total diamond weight approximately 5.60 carats, length 35mm. £2,000-£3,000
£2,000–£3,000
A late 19th century diamond brooch / pendant, of whiplash foliate design, set throughout with old brilliant and rose-cut diamonds, suspending a similarly-set drop, mounted in silver and gold, French assay mark, partial maker’s mark, total old briliant-cut diamond weight approximately 0.35 carat, length 33mm. £200-£300
£200–£300
A diamond brooch / pendant, circa 1890, the openwork cartouche formed of interlocking hoops with an applied flowerhead to the centre and knifewire fringe below, set throughout with old brilliant and rose-cut diamonds, mounted in silver and gold, total diamond weight approximately 4.60 carats, length 45mm. £1,800-£2,000
£1,800–£2,000
A gem-set bar brooch, circa 1900, the knifewire bar with applied scrolls set with rose-cut diamonds, with seed pearls between and cushion-shaped sapphires to the cardinal points, mounted in silver and gold, length 5cm. £200-£300
A diamond pendant, the openwork cluster set throughout with old brilliant-cut diamonds, suspended by a 9ct gold spiga-link chain, (converted from an antique jewel), UK hallmark, total diamond weight approximately 4.00 carats, length 42.5mm. £1,500-£2,000
£1,500–£2,000
A cultured pearl and diamond necklace, the three rows of cultured pearls, measuring approximately 8.5mm, to a 19th century diamond clasp pavé-set with old brilliant and cushion-cut diamonds, with rose-cut diamond highlights between, mounted in gold, total diamond weight approximately 7.00 carats, length 35cm. £4,000-£6,000
£4,000–£6,000
An amethyst, pearl and diamond brooch, circa 1900, the oval-cut amethyst within a swagged surround of seed pearls and rose-cut diamonds, with a similarly-set bow to the surmount and pearl drop below, mounted in platinum and gold, (pearls untested), length 5.5cm. £1,500-£2,000
An early 20th century diamond brooch / pendant, of pierced garland design with lattice and foliate detailing and a bow surmount, set throughout with rose-cut diamonds and suspending an old brilliant-cut diamond drop within and pearl drop below, mounted in platinum and gold, (pearl untested), principal diamond weight approximately 0.45 carat, length 5cm. £1,000-£1,500
£1,000–£1,500
A pair of amethyst and diamond cluster earrings, the oval mixed-cut amethysts within a surround of old brilliant-cut diamonds, total diamond weight approximately 3.05 carats, length 26mm. £1,200-£1,500
£1,200–£1,500
An amethyst and diamond cluster bar brooch, circa 1900, the oval-cut amethyst within a surround of old brilliant-cut diamonds, with similarly-cut diamonds to either side, mounted in platinum and gold, total diamond weight approximately 1.20 carats, length 6.5cm. £600-£800
£600–£800
A diamond ring, the transitional-cut diamond, weighing 3.34 carats, between shoulders set with marquise and baguette-cut diamonds, stamped ‘18K’, remaining total diamond weight approximately 1.00 carat, ring size O. £5,000-£7,000
£5,000–£7,000
An Art Deco sapphire and diamond ring, French, the cushion-shaped panel set with calibré-cut sapphires, old brilliant and single-cut diamonds, between fleur-de-lys shoulders, mounted in platinum, partial maker’s mark, French assay mark, total diamond weight approximately 0.65 carat, ring size M - N. £1,000-£1,500
An Art Deco diamond dress ring, set with two old brilliant-cut diamonds, within an open surround of baguette and similarly-cut diamonds, mounted in platinum, total diamond weight approximately 1.25 carats, ring size K - L. £1,500-£2,000
A diamond dress ring, circa 1940, of odeonesque design, set with an old brilliant-cut diamond between demi-lune shaped shoulders set with single-cut diamonds, French import marks, principal diamond weight approximately 0.65 carat, ring size K. £400-£600
£400–£600
A mid 20th century diamond bracelet, of openwork geometric design, set throughout with brilliant, baguette and single-cut diamonds, partial maker’s mark possibly for André Stoessel, partial French import marks, total diamond weight approximately 5.90 carats, length 18.5cm. £2,000-£3,000
An Art Deco emerald, diamond and pearl brooch, of rectangular form with canted corners, pierced throughout and set with old brilliant, single and rose-cut diamonds, with pearls to each corner and calibré-cut emerald highlights, mounted in platinum, (pearls untested), total diamond weight approximately 4.40 carats, length 5cm. £1,800-£2,600
£1,800–£2,600
An early 20th century diamond brooch, French, the pierced cartouche set throughout with old brilliant and rose-cut diamonds, with a border of seed pearls to either side, mounted in platinum, French assay mark, total diamond weight approximately 1.85 carats, length 47mm. £1,500-£2,000
An Art Deco onyx and diamond panel brooch, the pierced rectangular panel set throughout with old brilliant and rose-cut diamonds, with shaped onyx cabochon highlights, mounted in platinum, (one onyx deficient) total diamond weight approximately 6.00 carats, length 6.5cm. £2,600-£3,000
£2,600–£3,000
An Art Deco diamond brooch, the pierced plaque with canted corners and set throughout with old brilliant and rose-cut diamonds, (one paste replacement, one diamond deficient), total old brilliant-cut diamond weight approximately 1.25 carats, length 6cm. £1,000-£1,500
A sapphire and diamond pendant by Hirsh, the pear-shaped sapphire beneath a similarly-cut diamond surmount, weighing 0.33 carat, to a fancy-link platinum chain, maker’s mark, UK hallmark, maker’s case, length 42cm. £500-£700
£500–£700
A Sri Lankan sapphire and diamond ring, circa 1920, the cushion-shaped sapphire cabochon within a surround of single-cut diamonds, between similarly-set shoulders, mounted in platinum, (one diamond deficient), sapphire weight approximately 14.80 carats, ring size P - Q. £2,600-£3,200
£2,600–£3,200
A diamond single stone ring, set with a brilliant-cut diamond, weighing 5.00 carats, between shoulders each set with a baguette-cut diamond, mounted in platinum, London hallmark for 1989, ring size M - N. £22,000-£26,000
£22,000–£26,000
A set of three Art Deco gem-set bangles, set throughout with step-cut rubies, sapphires or rose-cut diamonds, the galleries with engraved scroll detailing, the ruby and sapphire bangles mounted in gold, the diamond bangle in platinum and gold, inner diameter 7cm. £3,000-£4,000
£3,000–£4,000
A ruby and diamond dress ring, circa 1980, the lozenge-shaped plaque set with an oval-cut ruby, weighing approximately 1.00 carat, within an alternating surround of calibré-cut rubies and brilliant-cut diamonds, to a bicoloured reeded band, ring size L. £8,000-£12,000
£8,000–£12,000
An early 20th century pearl and diamond pendant, French, set with two old cushion-shaped diamonds suspending an openwork drop of palmette design, set with a central pearl, measuring 6.7 x 6.8 x 5.4mm, the surround set with old brilliant and rose-cut diamonds, suspending a further cushion-shaped diamond and pear-shaped pearl drop, measuring 7.4 x 6.6 x 8.4mm, to a cable-link chain, mounted in platinum and gold, French assay marks, numbered ‘2556’ or ‘2558’, fitted case, total diamond...
An early 20th century diamond jewel, the slightly bowed rectangular panel of floral garland design, set throughout with old brilliant-cut diamonds, suspending a central diamond drop within a circlet wreath surround, the outer border of bows and C-scrolls, mounted in platinum, the whole later applied to a detachable frame of conforming outline, with added brooch fitting, total diamond weight approximately 4.00 carats, dimensions 6.4 x 3.8cm. £2,600-£3,000
A diamond tiara, circa 1890, of tiered foliate design with knifewire detailing and set throughout with old brilliant and rose-cut diamonds, mounted in silver and gold, detaching from frame for necklace conversion, total diamond weight approximately 6.50-7 carats, frontispiece length 13cm. £4,000-£6000
A 19th century diamond brooch, the foliate spray set throughout with vari-cut diamonds, suspending a similarly-set articulated fringe below, mounted in gold, (one diamond deficient), total diamond weight approximately 3.25 carats, length 7cm. £2,400-£3,000
£2,400–£3,000
An early 20th century pearl and diamond ring, of crossover design, set with a bouton-shaped pearl, measuring approximately 6.0mm, and an old brilliant-cut diamond, mounted in gold, (pearl untested), diamond weight approximately 0.75 carat, ring size N. £800-£1,200
£800–£1,200
A diamond five stone ring, set with a graduated row of old brilliant-cut diamonds, partial maker’s mark, total diamond weight approximately 1.60 carats, ring size I. £1,500-£2,000
An antique pearl and diamond ring, of cruciform design, set with a pearl amongst old brilliant-cut diamonds, (pearl untested), stamped ‘K18’, total diamond weight approximately 1.50 carats, ring size P - Q. £1,500-£2,000
An antique diamond cluster ring, the central plaque set throughout with rose-cut diamonds, between similarly-set shoulders, to a scrolled hoop, mounted in silver and gold, (composite), cased, ring size O. £1,500-£1,800
£1,500–£1,800
A collection of brooches, to include an 18ct gold foliate spray brooch with circular-cut ruby highlights, UK hallmark, a bow brooch with cultured pearl centre, a swirl brooch, and two textured flowerhead brooches, all stamped ‘750’, various sizes. (5) £2,600-£2,800
£2,200–£2,400
A collection of rings, to include an 18ct gold and circular-cut emerald ring, London 1986, a diamond five stone ring, a 9ct white gold gem-set ring, London 2002, two rings modelled as dolphins, etc., various marks, various sizes. (9) £500-£700
A collection of jewellery, to include a 9ct gold, cultured pearl and emerald bracelet, London hallmark, a miniature telescope charm in case, Austrian assay mark for Vienna, a cable-link chain interspersed with polished beads, French assay mark, a malachite flower pendant, etc., various sizes. (9) £500-£700
Two gem-set rings, an 18ct bicolour gold ring set with a rectangular fancy-cut diamond, the shank of overlapping design to the reverse, maker’s mark ‘DFJ’ and a 9ct gold white stone and synthetic sapphire eternity ring, both with UK hallmarks, ring sizes U - V. £600-£800
Two seed pearl jewels, circa 1900, comprising an opal and seed pearl pendant of circular knifewire design, and a seed pearl bangle with bead and ropetwist decoration, both mounted in gold, bangle stamped ‘9CT’, pendant length including bale 38mm, bangle inner diameter 5.5cm. (2) £300-£400
£300–£400
A collection of jewellery, comprising two 22ct gold wedding bands, UK hallmarks, and a pair of cufflinks, the circular panels with engraved monogram, to chain connectors, various sizes. (3) £800-£1,000
£800–£1,000
A pair of interchangeable cultured pearl and gem-set earrings, with detachable drops, to include brilliant-cut diamond and cultured pearl, collet-set amethyst and citrine examples, stamped ‘9CT’, various lengths. (4) £300-£400
A collection of jewellery, to include a silver and enamel brooch by Pat Cheney, a pin brooch by Lalique, a Mexican silver bangle by Sigi Pineda, a ‘Kyoto’ scarf ring by Hermes, etc., various lengths. (Quantity) £200-£300
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