VAN CLEEF & ARPELS, A MOTHER OF PEARL ALHAMBRA NECKLACE in 18ct yellow gold, the chain punctuated by twenty quatrefoil motifs set with mother of pearl, signed Van Cleef & Arpels, stamped Au750, 86.0cm, 47.3g. 

Estimate £6,000 - £8,000

VAN CLEEF & ARPELS, A MOTHER OF PEARL ALHAMBRA PENDANT NECKLACE in 18ct yellow gold, the quatrefoil pendant set with mother of pearl, suspended from a trace link chain, signed Van Cleef & Arpels and numbered, French assay mark, stamped Au750, pendant

Estimate £600 - £800

A DIAMOND NECKLACE in 14ct white gold, comprising a trace link chain suspending twenty one trillion cut diamond drops, stamped 585, 46.0cm, 6.9g. 

Estimate £2,000 - £3,000

A SAPPHIRE COLLAR NECKLACE in 18ct yellow gold, comprising a series of woven links accented by a cabochon sapphire, stamped 750, 46.0cm, 74.6g. 

Estimate £3,000 - £5,000

A GEM-SET AND DIAMOND TUTTI FRUTTI NECKLACE in white gold, of foliate design, set throughout with Mughal carved blue sapphires, rubies and emeralds, accented by round brilliant cut diamonds in a vine leaf design, to a brick link chain, indistinct ass

Estimate £20,000 - £30,000

A NATURAL SALTWATER PEARL NECKLACE in 9ct yellow gold, comprising a single row of graduated pearls ranging from 3.1mm-6.5mm, stamped 375, 41.0cm, 10.3g. Accompanied by a gemmological report stating the pearls are of natural saltwater origin. 

Estimate £1,500 - £2,500

A NATURAL SALTWATER PEARL NECKLACE comprising six rows of graduated pearls ranging from 1.9mm-6.2mm, the clasp with beaded detailing, no assay marks, 39.5cm, 45.0g. Accompanied by a gemmological report stating the necklace is comprising seven hundred

Estimate £4,000 - £6,000

A DIAMOND SAUTOIR NECKLACE in platinum, the chain set with alternating round cut diamonds and lover's knot motifs, stamped Pt950, 99.0cm, 5.9g.

Estimate £1,500 - £2,500

BULGARI, A CICLADI PENDANT NECKLACE in 18ct white gold, the pendant comprising a cluster of articulated spinning discs, suspended from a trace link chain, signed Bulgari, stamped 750, pendant 5.4cm, chain 42.0cm, 32.0g. 

Estimate £2,500 - £3,500

A MULTICOLOURED GEMSTONE AND DIAMOND RIVIERE NECKLACE in 18ct white gold, set with oval mixed cut multi coloured tourmalines, multi coloured sapphires and aquamarines in clusters of round brilliant cut diamonds, punctuated cushion shaped multicoloure

Estimate £6,000 - £8,000

A GEMSET CHAIN NECKLACE in 18ct yellow gold, comprising a row of oval cut amethyst, peridot, citrine, blue topaz, and garnet, stamped w gold, comprising a row of oval cut amethyst, peridot, citrine, blue topaz, and garnet, stamped 750, 66.0cm, 9.2g. 

Estimate £500 - £700

A DIAMOND NECKLACE in 18ct yellow gold, the trace chain set with seven round brilliant cut diamonds, stamped 750, 42.0cm, 2.7g. 

Estimate £400 - £600

A THREE ROW NATURAL PEARL NECKLACE comprising three rows of graduating natural pearls ranging from 3.4-8.9mm, the clasp set with old cut diamonds and onyx, no assay marks, 52.0cm, 61.2g. Accompanied by a gemmological report from GIA stating that the

Estimate £15,000 - £25,000

A FANCY PINK DIAMOND AND DIAMOND NEGLIGEE NECKLACE in 18ct white and rose gold, comprising three domed pear shaped drops pave set with round brilliant cut diamonds, the pink diamonds all totalling 1.24 carats, the white diamonds totalling 0.40 carats

Estimate £3,000 - £5,000

A DIAMOND LINE NECKLACE in 18ct white gold, set with a single row of round brilliant cut diamonds, the diamonds all totalling 5.50 carats, inscribed 5.50, stamped 750, 43.5cm, 26.1g. 

Estimate £5,000 - £7,000

A GEMSET CHAIN NECKLACE in 18ct yellow gold, comprising a row of octagonal step cut, round cut, and oval cut blue topaz, amethyst, peridot, and garnet, stamped 750, 45.0cm, 5.2g. 

Estimate £400 - £600

GARRARD, A DIAMOND NECKLACE in 18ct white gold, the pendant designed as a dome set with princess cut diamonds in the shape of a cross, suspended from a fancy link chain, signed Garrard Made in the USA, full British hallmarks, pendant 1.5cm, chain 42.

Estimate £1,000 - £1,500

A CONVERTIBLE DIAMOND NECKLACE in platinum, in a stylised floral design formed of seven brooches and one bracelet, set throughout with round brilliant and baguette cut diamonds totalling 32.0-35.0 carats, stamped PT, 42.0cm, 188.5g.

Estimate £30,000 - £40,000

AN ANTIQUE  DIAMOND CROSS PENDANT NECKLACE designed as an openwork cross set throughout with old cut diamonds, the diamonds all totalling 3.0-4.0 carats, suspended from a fancy link chain, pendant 8.0cm, chain 47.0cm, 22.1g. 

Estimate £5,000 - £7,000

A DIAMOND PENDANT NECKLACE comprising four links set with round cut diamonds interspersed by rose cut diamonds suspending a rose cut diamond in a border of round cut diamonds, accented by further rose cut and round cut diamonds, no assay marks, penda

Estimate £2,000 - £3,000

AN ANTIQUE EMERALD AND DIAMOND PENDANT NECKLACE in yellow gold, in scrolling foliate design, the pendant set with a central octagonal step cut emerald in a cluster of old and round cut diamonds accented throughout with further old and round cut diamo

Estimate £8,000 - £12,000

A HARDSTONE INTAGLIO NECKLACE, 17TH CENTURY AND LATER in yellow gold, the double row chain set with three clusters of nine graduated antique oval shaped hardstone intaglios, with seven further intaglios to the chain, the largest intaglios depicting P

Estimate £10,000 - £15,000

A TWO ROW PEARL AND DIAMOND NECKLACE comprising two rows of cultured pearls ranging from 5.6mm-10.7mm, the navette shaped clasp set with old cut diamonds, no assay marks, 48.0cm, 77.9g. 

Estimate £800 - £1,200

A NATURAL PEARL TORSADE NECKLACE formed of twisted rows of natural saltwater pearls ranging from 0.9mm - 3.4mm, the clasp set with single cut diamonds, no assay marks, 56.5cm, 63.4g. Accompanied by a gemmological report from GIA stating that the pear

Estimate £6,000 - £8,000

AN ONYX, TURQUOISE AND DIAMOND NECKLACE & PENDANT in 18ct yellow gold, the fancy link necklace set with carved onyx and turquoise alternating with stylised links set with round brilliant cut links, the pendant set with onyx with carved turquoise deta

Estimate £12,000 - £16,000

A VINTAGE AMETHYST AND DIAMOND NECKLACE set with cabochon amethysts between diamond set segments, the amethysts surrounded by round brilliant cut and baguette cut diamond articulated drops, with a centre drop of diamonds surrounding a single amethyst

Estimate £10,000 - £15,000

AN ANTIQUE BELLE EPOQUE AQUAMARINE AND DIAMOND PENDANT NECKLACE in scrolling foliate design, set with a central aquamarine of 3.55 carats within a cluster of old cut diamonds, within a border of further old, single and marquise cut diamonds, the diam

Estimate £6,000 - £8,000

A VINTAGE DIAMOND NECKLACE, 1950's the woven chain suspending a scrolling fringe set with round brilliant and single cut diamonds, the diamonds all totalling 18.0-21.0 carats, no assay marks, necklace 50.0cm, 201.3g.

Estimate £40,000 - £60,000

A DIAMOND LINE NECKLACE in platinum, comprising a graduated row of round brilliant cut diamonds all totalling 10.0-12.0 carats, stamped PLAT, 42.0cm, 30.2g. 

Estimate £8,000 - £12,000

DE BEERS, A DIAMOND PENDANT NECKLACE in 18ct white gold, the pendant designed as three graduated round brilliant cut diamonds in star-shaped settings, the diamonds all totalling 0.3-0.4 carats, signed DB and numbered, stamped 750, pendant 3.4cm, chai

Estimate £800 - £1,200

A MULTIGEM NECKLACE in 18ct yellow gold, comprising a row of oval cut peridots, amethysts, garnets and blue topaz, stamped 750, 45.0cm, 8.7g. 

Estimate £400 - £600

A DIAMOND NECKLACE in 18ct white gold, the trace chain set with seven round brilliant cut diamonds, stamped 750, 42.0cm, 2.7g. 

Estimate £400 - £600

A MULTICOLOURED SAPPHIRE AND DIAMOND BUBBLE PENDANT NECKLACE in 18ct yellow gold, the pendant set with round cut diamonds, and teal, purple, orange, yellow and blue sapphires, suspended from a trace chain, stamped 750, pendant 2.8cm, chain 45.0cm, 4.

Estimate £1,000 - £1,500

DIOR, A DIAMOND FRINGE NECKLACE in 18ct white gold, the fancy link chain suspending eleven fringe drops set with round brilliant cut diamonds, the clasp set with a further diamond, the diamonds all totalling 1.0-1.5 carats, signed Dior and numbered,

Estimate £3,500 - £4,500

RENE BOIVIN, AN ANTIQUE ART NOUVEAU NEPHRITE JADE AND PEARL NECKLACE, PARIS, 1911 in 18ct yellow gold, comprising a piece of polished nephrite jade inlaid with cherry blossom decoration, suspending five pendants of polished nephrite jade and pearls,

Estimate £25,000 - £35,000

AN ANTIQUE CORAL BEAD NECKLACE in 18ct yellow gold, comprising a single row of polished coral batons, stamped 750, 101.5cm, 71.6g. 

Estimate £800 - £1,200

AN ANTIQUE SAPPHIRE, RUBY, DIAMOND AND PEARL BUTTERFLY PENDANT NECKLACE, 19TH CENTURY AND LATER in yellow gold and silver, the pendant designed as a butterfly, the body set with a row of pearls, the wings set with cushion cut sapphires, cushion cut r

Estimate £1,500 - £2,500

AN AQUAMARINE AND DIAMOND PENDANT NECKLACE in 18ct white gold, set with a pear cut aquamarine of 5.94 carats below a ribbon tied as a bow motif set with round brilliant cut diamonds, suspended from a fancy link chain, pendant stamped (18ct gold) 750,

Estimate £3,000 - £5,000

A CORAL BEAD NECKLACE comprising a single row of polished coral beads, no assay marks, 53.5cm, 27.9g. 

Estimate £350 - £450

A GARNET, PEARL AND ENAMEL CROSS PENDANT AND CHAIN the cross set with round and pear shaped garnets accented by seed pearls and black and white enamel, suspended from a curb chain, chain stamped 925, pendant 9.7cm, chain 70.0cm, 35.2g. 

Estimate £600 - £800

A DIAMOND AND PEARL PENDANT NECKLACE in white gold, set with a central pearl of 11.0mm within a border of round brilliant cut diamonds, suspended below a cross motif set with further diamonds, chain stamped Au750, pendant 2.7cm, chain 41.0cm, 7.4g. 

Estimate £1,500 - £2,500

A CITRINE, AQUAMARINE AND PINK TOURMALINE NEGLIGEE NECKLACE in platinum and 18ct yellow gold, comprising a trace chain set with a cushion cut citrine accented by two old cut diamonds, suspending a pear cut aquamarine drop and a pear cut pink tourmali

Estimate £1,000 - £1,500

AN AQUAMARINE AND DIAMOND PENDANT NECKLACE in white gold, comprising a pear shaped aquamarine of approximately 8.00 carats in a border of round brilliant cut diamonds, surmounted by two round brilliant cut diamonds, the diamonds totalling 1.5-2.0 car

Estimate £2,500 - £3,500

A DIAMOND PENDANT in white gold, set with a briolette cut diamond of 6.74 carats, the bail pave set with single cut diamonds, no assay marks, 2.4cm, 2.7g. 

Estimate £20,000 - £30,000

A DIAMOND CHAIN NECKLACE in 18ct white gold, set throughout with round brilliant cut diamonds totalling 0.98 carats, stamped 750 Italy, 44.0m, 4.3g.

Estimate £1,000 - £1,500

AN ART NOUVEAU PEARL AND DIAMOND NECKLACE in yellow gold, with foliate motifs, set with rose cut diamonds and pearls, marked indistinctly, 37.0cm, 6.4g. 

Estimate £400 - £600

A PEARL AND DIAMOND PENDANT NECKLACE in 18ct white gold, set with a pearl below a round brilliant cut diamond, stamped 750, pendant 1.0cm, chain 45.0cm, 4.5g. 

Estimate £400 - £600

A PEARL NECKLACE in yellow gold, the trace link chain suspending a swag of baroque pearls, no assay marks, 41.0cm, 25.4g. 

Estimate £2,000 - £3,000

A NATURAL PEARL SAUTOIR NECKLACE in yellow gold, set with pearls ranging from 5.0 to 6.0mm, no assay marks, 149.0cm, 35.3g. Accompanied by a gemmological report stating that the pearls are of natural saltwater origin. 

Estimate £6,000 - £8,000