VAN CLEEF & ARPELS, A MOTHER OF PEARL ALHAMBRA BRACELET in 18ct yellow gold, comprising five quatrefoil links set with mother of pearl, connected by lengths of chain, signed VCA and numbered, French assay marks stamped Au750, 19.5cm, 11.6g. Accompani

Estimate £2,000 - £3,000

VAN CLEEF & ARPELS, AN IMPORTANT VINTAGE CORAL AND DIAMOND BRACELET, CIRCA 1955 in 18ct yellow gold, set with six carved oval cabochon corals encircled by round brilliant cut diamonds, connected by oval links set with further round brilliant cut diam

Estimate £30,000 - £50,000

TIFFANY & CO., A VICTORIA DIAMOND LINE BRACELET in 18ct yellow gold, set with a row of round brilliant cut diamonds, the clasp set with four marquise cut diamonds, the diamonds all totalling approximately 4.50 carats, signed T&CO, stamped 750, 17.5cm

Estimate £6,000 - £8,000

CARTIER, AN ANTIQUE FRENCH SEED PEARL AND DIAMOND BRACELET in 18ct gold, comprising a lattice of seed pearls, accented by rectangular openwork spacers in foliate design set with old and rose cut diamonds, Cartier maker's mark and numbered, French ass

Estimate £10,000 - £15,000

A FINE FRENCH ART DECO COLOMBIAN EMERALD AND DIAMOND BRACELET, CIRCA 1920 in platinum, set with three oval cabochon emeralds the largest measuring 1.97 carats, accented throughout with old cut diamonds all totalling 10.0-12.0 carats, French assay mar

Estimate £35,000 - £45,000

A DIAMOND BRACELET in white gold and platinum, the scrolling strap bracelet set throughout with rows of round brilliant and baguette cut diamonds, the diamonds all totalling 14.0-16.0 carats, no assay marks, 16.5cm, 59.6g. 

Estimate £6,000 - £8,000

A SAPPHIRE AND DIAMOND BRACELET in platinum, comprising a row of oval cut sapphires and baguette cut diamonds, accented by rows of round brilliant cut diamonds, the sapphires all totalling 25.0-30.0 carats, the diamonds all totalling 11.0-13.0 carats

Estimate £25,000 - £35,000

GEORGES L'ENFANT, A BICOLOUR GOLD BRACELET, 1960S in 18ct yellow and white gold, comprising four rows of interlocking bicolour rope links, Georges L'Enfant maker's mark, French assay marks, 19.5cm, 94.3g. 

Estimate £15,000 - £25,000

DAVID WEBB, AN ENAMEL AND DIAMOND BRACELET in 18ct yellow gold, comprising a row of bevelled links relieved in white enamel, accented by round brilliant cut diamonds, the diamonds all totalling 3.2-3.4 carats, signed David Webb, stamped 18K, 18.5cm,

Estimate £20,000 - £30,000

VAN CLEEF & ARPELS, A GOLD VINTAGE ALHAMBRA BRACELET in 18ct yellow gold, comprising five quatrefoil links, each with a radiating guilloche ground radiating from a central yellow gold bead, connected by lengths of chain, signed VCA and numbered, Fren

Estimate £3,000 - £5,000

A MULTIGEM CUFF BANGLE in 18ct yellow gold, comprising a row of oval cabochon emeralds and oval cabochon sapphires in clusters of round brilliant cut diamonds, accented by pear shaped cabochon rubies and pear shaped polished onyx, the emeralds all to

Estimate £12,000 - £16,000

A DIAMOND BRACELET in 18ct white gold, the geometric links set throughout with round brilliant and baguette cut diamonds, the diamonds all totalling 19.0-21.0 carats, no assay marks, 19.0cm, 62.6g. 

Estimate £20,000 - £30,000

VAN CLEEF & ARPELS, A DIAMOND BRACELET, 1958 in platinum, comprising a row of trios of round brilliant cut diamonds and pairs of marquise cut diamonds, the diamonds all totalling 10.0-11.0 carats, signed VCA and numbered, no assay marks, 17.5cm, 22.2

Estimate £30,000 - £50,000

A FINE UNHEATED SAPPHIRE AND DIAMOND BRACELET in platinum, comprising four rows of round brilliant cut diamonds set with eight graduating octagonal step cut sapphires, the sapphires all totalling 10.0-11.0 carats, the diamonds all totalling 12.5-13.5

Estimate £25,000 - £35,000

CARTIER, AN ANTIQUE ART DECO SAPPHIRE AND DIAMOND BRACELET in platinum and 18ct white gold, the central plaque set with an octagonal step cut sapphire of approximately 1.20 carats in a border of round and baguette cut diamonds, the bracelet set with

Estimate £50,000 - £70,000

AN ANTIQUE ART DECO CEYLON NO HEAT SAPPHIRE, DIAMOND AND ENAMEL BRACELET in platinum, set to the centre with a cabochon star sapphire of approximately 15.80 carats, in a geometric border set with round brilliant cut diamonds, the square diamond set b

Estimate £15,000 - £20,000

AN ANTIQUE VICTORIAN TURQUOISE, DIAMOND AND GARNET SNAKE BRACELET in yellow gold, designed as snake biting its own tail, the head and body pave set with cabochon turquoise, the eyes set with cabochon garnets and rose cut diamonds, no assay marks, 20.

Estimate £6,000 - £8,000

AN ART DECO DIAMOND AND RUBY BRACELET in platinum, comprising a row of ten openwork geometric links set throughout with old cut diamonds, accented by a row of calibre cut rubies, the diamonds all totalling 13.0-15.0 carats, no assay marks, 18.5cm, 48

Estimate £8,000 - £12,000

BULGARI, A GEMSET BRACELET in 18ct yellow gold, the modular bracelet set with an oval cut peridot, pink tourmaline, aquamarine, citrine and iolite, signed Bvlgari, stamped 750, 20.0cm, 53.6g.

Estimate £7,000 - £9,000

MESSIKA, A GOLD DIAMOND CUFF BANGLE in 18ct rose gold, the open cuff bangle set with two curb liks, one pave set throughout with round brilliant cut diamonds, signed Messika, stamped 750, inner circumference 17.5cm, 114.1g. 

Estimate £6,000 - £8,000

CARTIER, AN IMPORTANT ANTIQUE ART DECO DIAMOND BRACELET in platinum, comprising five openwork geometric links set throughout with old and single cut diamonds, the diamonds all totalling 15.0-16.0 carats, signed Cartier, no assay marks, 19.0cm, 39.7g.

Estimate £50,000 - £70,000

BOUCHERON, A IMPORTANT CORAL AND DIAMOND BRACELET in 18ct yellow gold, comprising seven rows of trace chains set with polished coral beads and round brilliant cut diamonds, the diamonds all totalling approximately 3.00 carats, signed Boucheron Paris,

Estimate £35,000 - £45,000

VAN CLEEF & ARPELS, AN ONYX AND DIAMOND BRACELET in 18ct yellow gold, designed as a series of octagonal onyx links connected by diamond-set spacers, signed Van Cleef & Arpels NY and numbered, no assay marks, 20.5cm, 59.2g. 

Estimate £25,000 - £35,000

A ROCK CRYSTAL AND DIAMOND BANGLE in 18ct white gold and platinum, the hinged bangle comprising fluted sections of rock crystal, accented by rows of round brilliant cut diamonds, stamped 18K 900 PT, inner circumference 17.5cm, 308.5g. 

Estimate £12,000 - £16,000

A FINE ANTIQUE ART DECO COLOMBIAN EMERALD AND DIAMOND BRACELET in platinum, set with five graduating octagonal step cut emeralds, the openwork links set with old, baguette and single cut diamonds, the emeralds all totalling 4.2-4.8 carats, French mak

Estimate £15,000 - £20,000

AN ANTIQUE ART DECO LADIES' DIAMOND COCKTAIL WATCH in platinum and white gold, the rectangular face with pencil markers, the case set with single, baguette and square step cut diamonds, the bracelet with square openwork links set with further single

Estimate £800 - £1,200

A SAPPHIRE AND DIAMOND BRACELET in platinum, in scrolling openwork design, the centre plaque set with square and rectangular step cut sapphires in a border of baguette cut diamonds, accented throughout with round brilliant, old and single cut diamond

Estimate £20,000 - £30,000