VAN CLEEF & ARPELS, A MOTHER OF PEARL SWEET ALHAMBRA PENDANT NECKLACE in 18ct yellow gold, the pendant set with a quatrefoil shaped mother of pearl, suspended from a trace chain, signed VCA and numbered, French assay marks, stamped 750, pendant 1.1cm

Estimate £800 - £1,200

A RUBY AND EMERALD BEAD SAUTOIR NECKLACE comprising a row of polished emerald, ruby and gold beads, RK maker's mark, clasp with partial British hallmarks, 142.0cm, 30.0g.

Estimate £2,500 - £3,500

AN ANTIQUE AMETHYST RIVIERE NECKLACE comprising a graduating row of oval cut amethysts, suspending an oval cut amethyst drop, no assay marks, 39.5cm, 26.3g. 

Estimate £2,000 - £3,000

A FINE DIAMOND NECKLACE set with a row of graduating emerald cut diamonds in borders of round brilliant cut diamonds, the emerald cut diamonds all totalling 20.0-23.0 carats, the accenting diamonds all totalling 5.5-6.0 carats, no assay marks, 44.5cm

Estimate £10,000 - £15,000

AN ANTIQUE DIAMOND STAR PENDANT NECKLACE the pendant designed as a six rayed star set with a rose cut diamond of approximately 1.16 carats, accented by further rose cut diamonds, suspended from a later box chain necklace, chain stamped 10K, pendant 2

Estimate £1,500 - £2,500

AN ANTIQUE TURQUOISE HEART LOCKET PENDANT NECKLACE the heart shaped locket set with an oval cabochon turquoise, accented by engraved foliate motifs, glass covered locket panel to the reverse containing hairwork, suspended from a trace chain, no assay

Estimate £300 - £500

AN ANTIQUE FRENCH BELLE EPOQUE MOONSTONE AND PASTE NECKLACE in silver, designed as bows and rows of laurel wreathes set with round cut paste stones, suspending three pear shaped cabochon moonstone drops within frames of further paste stones, indistin

Estimate £500 - £700

A FINE DIAMOND PENDANT NECKLACE suspending a pear cut diamond of approximately 1.04 carats within two frames of round brilliant cut diamonds, suspended from a fancy link necklace set throughout with further round brilliant cut diamonds, the diamonds

Estimate £10,000 - £15,000

AN ANTIQUE VICTORIAN PERIDOT NECKLACE in yellow gold, comprising ornate scrolling links set with oval cut peridots, suspending a drop of similar design, suspended from a fancy link chain, no assay marks, 41.0cm, 27.4g.

Estimate £4,000 - £6,000

A TWO ROW PEARL AND DIAMOND NECKLACE comprising two rows of pearls ranging from 4.8mm-8.5mm, the clasp set with round brilliant cut diamonds, stamped 750, 45.5cm, 55.7g. 

Estimate £800 - £1,200

AN ANTIQUE PERIDOT NECKLACE comprising a row of oval cut peridot, suspending three oval cut peridot drops, suspended from a later fancy link chain, chain marked indistinctly, no assay marks, 46.0cm, 10.0g. 

Estimate £800 - £1,200

AN ANTIQUE TURQUOISE AND PEARL HEART CHARM NECKLACE in yellow gold, comprising a trace chain suspending seven heart shaped pendants, each set with seed pearls and accented by a row of round cabochon turquoise, clasp stamped 9C, 38.5cm, 27.7g.

Estimate £3,000 - £5,000

A FINE MULTICOLOUR SAPPHIRE RIVIERE NECKLACE set with a row of oval cut orange, yellow, green, blue and pink sapphires, the sapphires all totalling 100.0-105.0 carats, stamped 18K, 42.0cm, 60.6g.

Estimate £20,000 - £30,000

AN ANTIQUE AMETHYST AND PEARL NECKLACE in yellow gold and silver, set with a row of alternating oval cut amethysts and links set with seed pearls, suspending a pear cut amethyst accented by further pearls, continental assay marks, 44.0cm, 36.1g.

Estimate £1,500 - £2,500

AN ANTIQUE ART NOUVEAU DIAMOND, PEARL AND ENAMEL PENDANT NECKLACE the pendant designed as a stylised pansy, set with an old cut diamond relieved in blue enamel, accented by rose cut diamonds, suspending a pearl drop accented by further diamonds, susp

Estimate £800 - £1,200

A DIAMOND, PEARL AND SAPPHIRE NOVELTY ANIMAL PENDANT NECKLACE designed as a novelty animal wearing a tie holding a pearl, set throughout with rose cut diamonds, the eye set with a round cabochon sapphire, the tie decorated with yellow enamel, the ton

Estimate £1,200 - £1,600

AN ANTIQUE PEARL AND ENAMEL PENDANT NECKLACE the pendant designed as a bow set with pearls, suspending a heart shaped drop set with an old cut diamond relieved in red enamel, suspended from a curb chain set with further pearls, no assay marks, pendan

Estimate £800 - £1,200

A SAPPHIRE AND DIAMOND NECKLACE set with a row of oval cut sapphires, accented by pairs of round brilliant cut diamonds, the sapphires totalling 21.0-23.0 carats, the diamonds totalling 2.3-2.5 carats, stamped 18K, 47.0cm, 26.0g.

Estimate £7,000 - £9,000

AN UNTREATED JADEITE JADE BEAD NECKLACE comprising a single row of graduating polished jadeite jade beads ranging from 6.3-9.6mm, no assay marks, 75.0cm, 75.3g. Accompanied by a facsimile gemmological report stating the jadeite jade is natural and sh

Estimate £2,500 - £3,500

AN ANTIQUE EMERALD AND DIAMOND NEGLIGEE PENDANT NECKLACE the pendant set with old cut diamonds and cushion cut emeralds, suspending an old European cut diamond drop of approximately 0.87 carats and a fancy cut emerald of approximately 0.66 carats, su

Estimate £2,500 - £3,500

AN AQUAMARINE AND DIAMOND CLUSTER NECKLACE set with a graduating row of oval cut aquamarines, accented by borders of round brilliant cut diamonds, the aquamarines totalling 20.0-22.0 carats, the diamonds totalling 4.0-4.5 carats, stamped 18K, 45.0cm,

Estimate £10,000 - £15,000

A YELLOW DIAMOND PENDANT NECKLACE the pear shaped pendant set with a cluster of round brilliant cut yellow diamonds in a border of round brilliant cut white diamonds, suspended from a trace chain, inscribed d1.21ct, stamped 585, pendant 1.5cm, chain

Estimate £1,000 - £1,500

AN EMERALD LINE NECKLACE set with a row of round cut emeralds, the emeralds totalling 9.0-11.0 carats, stamped 18K, 44.0cm, 21.8g.

Estimate £5,000 - £7,000

A MULTICOLOUR SAPPHIRE AND DIAMOND RAINBOW PENDANT NECKLACE the pendant designed as a rainbow set with an oval cut orange, blue, pink, yellow and green sapphire, accented by round brilliant cut diamonds, the sapphires totalling 2.6-2.7 carats, suspen

Estimate £800 - £1,200

AN ANTIQUE BANDED AGATE, DIAMOND AND RUBY BLACKAMOOR PENDANT NECKLACE in yellow gold and silver, the blackamoor head carved from banded agate accented by a necklace of old cut diamonds, surmounted by a headpiece designed as a crescent moon set with f

Estimate £1,200 - £1,600

AN ANTIQUE ENAMEL CHAIN NECKLACE comprising a row of batons decorated with turquoise enamel, no assay marks, 43.0cm, 5.3g. 

Estimate £600 - £800