A BLUE CHALCEDONY AND DIAMOND PENDANT NECKLACE the pendant set with a carved blue chalcedony in a border of round brilliant cut diamonds, suspended from a trace chain, stamped AU750, pendant 2.1cm, chain 46.0cm, 5.3g. 

Estimate £600 - £800

A MULTICOLOUR SAPPHIRE NECKLACE comprising a row of round, oval, heart, pear and cushion cut pink, orange, white, yellow and blue sapphires, stamped 750, 49.1cm, 24.1g. 

Estimate £1,200 - £1,600

AN ANTIQUE MOONSTONE FRINGE NECKLACE in 9ct yellow gold, comprising a trace chain suspending a series of round cabochon moonstone drops, stamped 9ct, 46.0cm, 15.3g. 

Estimate £2,000 - £3,000

AN ANTIQUE DIAMOND TASSEL NECKLACE in yellow gold and silver, the pendant designed as a pair of tassels set throughout with old and rose cut diamonds, suspended from a belcher chain, the diamonds all totalling 2.7-2.9 carats, clasp marked indistinctl

Estimate £4,000 - £6,000

ELSA PERETTI FOR TIFFANY & CO., A YELLOW GOLD OPEN HEART NECKLACE in 18ct yellow gold, the pendant designed as an open heart, suspended from a fine curb chain, signed Elsa Peretti and Tiffany & Co., stamped 750 Spain, pendant 1.5cm, chain 47.0cm, 3.9

Estimate £400 - £600

A DIAMOND FRINGE NECKLACE comprising a trace chain suspending a fringe of round brilliant cut diamonds, the diamonds totalling 1.0-1.2 carats, stamped 750, 43.0cm, 1.8g. 

Estimate £1,000 - £1,500

A SAPPHIRE, DIAMOND AND PEARL PENDANT NECKLACE the pendant set with calibre cut sapphires and round brilliant cut diamonds, suspending a pearl drop of 8.7mm and a polished sapphire drop, suspended from a chain set with seed pearls, no assay marks, pe

Estimate £6,000 - £8,000

MIKIMOTO, A PEARL AND ENAMEL PENDANT NECKLACE the pendant decorated with green enamel suspending a pearl drop, suspended from a trace chain, Mikimoto maker's mark, stamped K18, pendant 2.0cm, chain 36.0cm, 4.7g. 

Estimate £350 - £550

A GEORGIAN STYLE MUTI GEM HARLEQUIN RIVIERE NECKLACE in yellow gold and silver, comprising a row of cushion cut pink and yellow sapphires, pink and green tourmalines, zircons, spessartine and almandine garnets, amethysts, peridots, aquamarines and bl

Estimate £10,000 - £15,000

AN ANTIQUE MOONSTONE NECKLACE in yellow gold, set with a row of round cabochon moonstones, the clasp set with a cluster of moonstones, stamped 585, 47.5cm, 19.2g. 

Estimate £2,000 - £3,000

A LEMON QUARTZ AND DIAMOND PENDANT NECKLACE the pendant set with an oval cut lemon quartz in a border of round brilliant cut diamonds, suspended from a curb chain, chain with partial British hallmarks for 9ct gold, pendant 5.5cm, chain 51.0cm, 10.9g.

Estimate £800 - £1,200

A PINK PEARL NECKLACE in 18ct white gold, comprising a row of pink pearls ranging from 13.7mm-15.5mm, full British hallmarks, 42.5cm, 123.4g. 

Estimate £2,000 - £3,000

AN EMERALD PENDANT NECKLACE set with a pear cut emerald of approximately 5.35 carats, suspended rom a fine curb chain, pendant 2.9cm, chain 40.5cm, 4.1g. 

Estimate £2,000 - £3,000

AN AQUAMARINE AND DIAMOND NECKLACE comprising a trace chain suspending seven square step cut aquamarines in borders of round brilliant cut diamonds, stamped 750, 46.0cm, 7.0g. 

Estimate £700 - £900

A CARVED CARNELIAN AND ENAMEL BEAD NECKLACE comprising a row of Chinese carved carnelian beads, accented by beads decorated with blue enamel, stamped 750, 67.0cm, 124.4g. 

Estimate £1,500 - £2,500

A RUBELLITE TOURMALINE AND DIAMOND STAR FRINGE NECKLACE comprising a trace chain suspending star pendants set with round cut diamonds and polished rubellite tourmaline drops, the rubellite tourmalines totalling 5.0-5.5 carats, stamped 585, 45.8cm, 4.

Estimate £400 - £600

AN ANTIQUE ENAMEL AND PEARL CHAIN NECKLACE in yellow gold, designed as a trace chain accented by pearls and links decorated with red and green enamel, no assay marks, 51.0cm, 7.5g. 

Estimate £800 - £1,200

BULGARI, A GOLD CICLADI PENDANT NECKLACE in 18ct white gold, the pendant comprising a cluster of articulated spinning discs, suspended from a trace chain, signed Bulgari, Italian assay marks, stamped 750, pendant 5.3cm, chain 45.5cm, 33.5g. Accompani

Estimate £2,000 - £3,000

A NATURAL FRESHWATER PEARL AND DIAMOND PENDANT NECKLACE the pendant set with a pearl of 9.7mm, accented by old and round cut diamonds, no assay marks, pendant 4.8cm, chain 37.0cm, 10.0g. Accompanied by a gemmological report stating that the pearl is

Estimate £3,000 - £5,000

A PEARL AND DIAMOND NECKLACE comprising a graduating row of pearls ranging from 2.8mm-5.5mm, the clasp set with round cut diamonds, no assay marks, 43.0cm, 7.7g.

Estimate £200 - £300

A MALACHITE AND DIAMOND PENDANT NECKLACE the geometric pendant set with fancy shaped malachite, accented by round brilliant cut diamonds, suspended from a trace chain, stamped 750, 45.0cm, 10.8g. 

Estimate £1,500 - £2,500

TAPIO WIRKKALA, A SILVER MOON PENDANT NECKLACE in silver, the pendant designed as a series of concentric circles, suspended from a belcher chain, Tapio Wirkkala maker's mark, stamped 925, pendant 6.0cm, chain 60.0cm, 14.3g. 

Estimate £400 - £600

A GREEN TOURMALINE AND DIAMOND PENDANT NECKLACE the pendant set with a fancy cut green tourmaline of approximately 2.33 carats accented by round cut diamonds, suspended from a box chain, pendant stamped 18KT, chain stamped 18K, pendant 1.9cm, chain 4

Estimate £300 - £500

AN EMERALD AND DIAMOND PENDANT NECKLACE the pendant set with a pear cut emerald of approximately 7.76 carats in a border of round brilliant cut diamonds, suspended from a trace chain punctuated by further diamonds, stamped 750, pendant 2.1cm, chain 4

Estimate £2,500 - £3,500

A FINE OPAL AND DIAMOND PENDANT NECKLACE the pendant set with old and old European cut diamonds, suspending a cabochon opal drop of approximately 3.15 carats, suspended from a trace chain, chain stamped 585, pendant 4.4cm, chain 46.0cm, 5.1g. 

Estimate £6,000 - £8,000

A DIAMOND AND RUBY PENDANT NECKLACE the pendant designed as a dancing woman with a pear cut diamond of 0.16 carats suspended from her hand, within a foliate style border set with a round cut ruby of 0.17 carats, suspended from an oval curb chain, ins

Estimate £1,000 - £1,500

TASAKI, A RUBY AND DIAMOND NECKLACE the pendant set with round cut rubies and round brilliant cut diamonds, suspended from a box chain, inscribed R0.95 D0.37, pendant stamped Pt900, Tasaki maker's mark, chain stamped Pt850, length adjustable at 42.5c

Estimate £600 - £800

AN ANTIQUE PERIDOT AND PEARL NECKLACE in 9ct yellow gold, the necklace designed as scrolling ribbons and flowers set with round cut peridots and pearls, stamped 9CT, 41.5cm, 12.0g. 

Estimate £600 - £800

A MULTICOLOUR TAHITIAN SOUTH SEA PEARL NECKLACE comprising a graduating row of pink, white and black pearls ranging from 11.0mm-14.4mm, stamped Au375, 45.0cm, 94.9g. 

Estimate £600 - £800

AN AQUAMARINE, DIAMOND AND PEARL PENDANT NECKLACE the pendant set with a cushion cut aquamarine of approximately 3.37 carats in a border of pearls and rose cut diamonds, suspended from a trace chain, pendant stamped 585, pendant 2.4cm, chain 41.5cm,

Estimate £1,000 - £1,500

AN EMERALD AND DIAMOND FLORAL PENDANT NECKLACE the pendant comprising three floral clusters set with round cut diamonds and emeralds, suspended from a trace chain, stamped 585, 45.0cm, 4.0g. 

Estimate £600 - £800

A RUBY AND DIAMOND NECKLACE comprising a trace chain set with faceted rubies in borders of round brilliant cut diamonds, the rubies totalling 10.5-11.5 carats, the diamonds totalling 1.1-1.3 carats, stamped 750, 45.5cm, 10.7g. 

Estimate £2,000 - £3,000

TASAKI, A PEARL NECKLACE comprising a trace chain suspending two pearl drops, Tasaki maker's mark, stamped K18, 39.7cm, 4.4g. 

Estimate £350 - £550

A PEARL AND DIAMOND NECKLACE comprising five rows of pearls, the stylised clasps set with round brilliant cut diamonds, detachable to form two separate necklaces, no assay marks, full length 85.0cm, shorter lengths 46.0cm and 39.0cm, 177.1g. 

Estimate £2,000 - £3,000

A DIAMOND COLLAR NECKLACE in 18ct white gold, the collar comprising wirework, accented by clusters of round brilliant cut diamonds, the diamonds all totalling 1.2-1.4 carats, full British hallmarks, 40.5cm, 28.0g. 

Estimate £2,500 - £3,500

AN ANTIQUE MOONSTONE FRINGE NECKLACE in yellow gold, comprising a wheat chain suspending a fringe of oval cabochon moonstones, no assay marks, 48.0cm, 10.5g.

Estimate £800 - £1,200

AN ANTIQUE VICTORIAN GARNET AND PEARL RIVIERE NECKLACE in yellow gold, comprising a row of oval cut garnets each set with a central pearl, accented by further pearls, no assay marks, 39.0cm, 28.9g. 

Estimate £3,000 - £5,000

AN ANTIQUE TURQUOISE CROSS LOCKET PENDANT NECKLACE the oval locket pendant set with round cabochon turquoise in the form of a cross, opening to reveal a locket compartment, suspended from a belcher chain, chain stamped 9C, pendant 3.0cm, chain 42.0cm

Estimate £500 - £700

A GOLD BEAD NECKLACE comprising a row of fancy links punctuated by gold beads, stamped 375 9K, 62.7cm, 21.1g. 

Estimate £600 - £800

A DIAMOND NECKLACE in 18ct white gold, the scrolling links partially set with round brilliant cut diamonds, full British hallmarks, 36.0cm, 57.6g. 

Estimate £3,000 - £5,000

A DIAMOND NECKLACE in 18ct white gold, set with a row of round brilliant cut diamonds, leading to two drops, the diamonds all totalling 2.0-2.1 carats, signed Pravins, full British hallmarks, 38.0cm, 30.8g. 

Estimate £2,500 - £3,500

A SHELL CAMEO AND DIAMOND PENDANT NECKLACE the pendant set with a square shell cameo carved to depict two women in profile, accented by a beaded border set with round brilliant cut diamonds, suspended from a belcher chain, pendant stamped 750, chain

Estimate £1,000 - £1,500

A GREEN TOURMALINE, DIAMOND, MOTHER OF PEARL AND MALACHITE PENDANT NECKLACE the pendant set with a heart cut green tourmaline in a stylised border of mother of pearl and malachite, accented by round brilliant cut diamonds, suspended from a trace chai

Estimate £800 - £1,200

AN ANTIQUE SHELL CAMEO NECKLACE in yellow gold, comprising twenty six graduated shell cameos carved to depict mythical scenes and busts of classical figures, no assay marks, 46.0cm, 39.5g.

Estimate £5,000 - £7,000

AN ANTIQUE GOLD GUARD CHAIN NECKLACE comprising a fancy link chain terminating with a swivel clasp, no assay marks, 79.5cm, 34.8g. 

Estimate £1,200 - £1,600

A NATURAL SALTWATER PEARL AND DIAMOND PENDANT NECKLACE the pendant set with transitional and single cut diamonds, suspending a pearl drop of 11.6mm accented by rose cut diamonds, suspended from a fancy chain, no assay marks, pendant 4.0cm, chain 46.0

Estimate £8,000 - £12,000

A PEARL SAUTOIR NECKLACE comprising a single row of seed pearls, no assay marks, 110.0cm, 8.8g.

Estimate £300 - £500

AN ANTIQUE PERIDOT AND DIAMOND PENDANT NECKLACE in gold and silver, the openwork foliate style pendant set with a hexagonal step cut peridot accented by old and rose cut diamonds, suspending a pear cut peridot drop, suspended from a later box chain, 

Estimate £1,200 - £1,600

A RED CORAL AND ONYX TORSADE NECKLACE comprising six rows of polished red coral and onyx beads, stamped 14Kt, 37.0cm, 73.7g. 

Estimate £800 - £1,200

A CORAL BEAD NECKLACE comprising a single row of polished coral beads ranging from 4.8mm-11.5mm, no assay marks, 97.5cm, 41.3g. 

Estimate £1,200 - £1,600

MIKIMOTO, A PEARL BELL PENDANT NECKLACE the pendant designed as a bell suspending a pearl drop, suspended from a trace chain, Mikimoto maker's mark, stamped K18, pendant 1.7cm, chain 40.0cm, 4.3g. 

Estimate £450 - £650

A PEARL NECKLACE comprising a single row of pearls, clasp stamped 18K, 44.0cm, 29.7g. 

Estimate £400 - £600

A RUBY NECKLACE set with three rows of oval cut rubies, leading to a cluster pendant set with further rubies, the rubies all totalling 9.0-10.0 carats, stamped 70k, 40.0cm, 37.4g. 

Estimate £3,500 - £5,500

A NATURAL SALTWATER PEARL AND DIAMOND PENDANT NECKLACE the geometric pendant set with a pearl of 5.8mm, accented by old and single cut diamonds, suspended from a trace chain, no assay marks, pendant 3.5cm, chain 41.5cm, 5.9g. 

Estimate £2,000 - £3,000

A SPESSARTINE GARNET AND DIAMOND FRINGE NECKLACE comprising a row of round brilliant and baguette cut diamonds suspending a fringe of pear cut spessartine garnets, the spessartine garnets totalling 5.0-5.5 carats, the diamonds totalling 0.6-0.8 carat

Estimate £1,500 - £2,500

A RUBY AND DIAMOND PENDANT NECKLACE the pendant pave set with round brilliant cut diamonds accented by round cut rubies, the rubies totalling 0.8-1.0 carats, suspended from a trace chain punctuated by further diamonds, stamped 750, pendant 2.8cm, cha

Estimate £1,000 - £1,500

A SAPPHIRE BEAD AND DIAMOND NECKLACE comprising a row of large carved sapphire beads, the clasp set with a round cut sapphire accented by rose cut diamonds, no assay marks, 52.0cm, 210.8g. 

Estimate £4,000 - £6,000

LOUIS VUITTON, A TAG PENDANT NECKLACE in 18ct white gold, comprising a trace chain suspending a tag pendant embossed 'Louis Vuitton', French assay marks, stamped 750, necklace 49.3cm, pendant 4.0cm, 15.9g. 

Estimate £1,000 - £1,500

A PAIR OF BLUE TOPAZ AND DIAMOND DROP EARRINGS each comprising a row of alternating heart shaped links set with round brilliant cut diamonds and oval cut blue topaz, no assay marks, 3.5cm, 7.7g. 

Estimate £500 - £700

AN ANTIQUE DIAMOND CLOVER NECKLACE designed as a row of old cut diamonds accented by five clover motifs set with further old cut diamonds, suspending a series of drops designed as clovers and shamrocks set with further old cut diamonds, the diamonds

Estimate £5,000 - £7,000

AN ANTIQUE GEORGIAN HARDSTONE AND RUBY CHAIN NECKLACE in yellow gold, comprising a row of fancy links, the clasp designed as a hand set with a blue hardstone and cushion cut ruby clutching a ring, no assay marks, 121.0cm, 33.4g. 

Estimate £3,000 - £5,000

A GOLD CHAIN NECKLACE in yellow gold, designed as a trace chain, no assay marks, 69.5cm, 5.9g. 

Estimate £300 - £500

NO RESERVE - A DIAMOND FLOWER PENDANT NECKLACE in 18ct white gold, the pendant designed as three graduating openwork flowers, set with round brilliant cut diamonds, suspended from a box chain, partial British hallmarks, pendant 3.5cm, chain 45.0cm, 2

Estimate £200 - £300

NO RESERVE - A MALACHITE AND DIAMOND PENDANT NECKLACE the pendant comprising a malachite wheel set with a round brilliant cut diamond in a star motif, suspended from a trace chain, pendant stamped 14K, chain stamped 925, pendant 1.6cm, chain 40.0cm,

Estimate £100 - £200

MIKIMOTO, A PEARL WISHBONE PENDANT NECKLACE the pendant designed as a wishbone set with a pearl, suspended from a trace chain, Mikimoto maker's mark, stamped K14, pendant 2.3cm, chain 45.0cm, 3.6g. 

Estimate £400 - £600

NO RESERVE - A DIAMOND FLOWER PENDANT NECKLACE the pendant designed as two openwork flowers set with round brilliant cut diamonds, suspended from a trace chain, stamped Au750, pendant 2.0cm, chain 41.0cm, 1.7g. 

Estimate £200 - £300

MIKIMOTO, A PEARL AND DIAMOND PENDANT NECKLACE the pendant set with a round brilliant cut diamond suspending a pearl drop, suspended from a trace chain, Mikimoto maker's mark, stamped K18, pendant 2.1cm, chain 40.0cm, 2.6g. 

Estimate £250 - £350

A MORGANITE AND DIAMOND PENDANT NECKLACE the pendant set with three pear cut morganites in borders of round brilliant cut diamonds, suspended from a trace chain, stamped 750, pendant 4.7cm, chain 45.5cm, 5.1g. 

Estimate £800 - £1,200

MIKIMOTO, A PEARL HEART PENDANT NECKLACE the pendant designed as an open heart set with a pearl, suspended from a trace chain, Mikimoto maker's mark, stamped K18, pendant 2.0cm, chain 42.0cm, 4.9g. 

Estimate £400 - £600

A GOLD CHAIN NECKLACE designed as a trace chain, no assay marks, 41.0cm, 3.6g. 

Estimate £400 - £600

A GOLD CHAIN NECKLACE comprising a row of fancy links, the clasp engraved with foliate design, no assay marks, 38.2cm, 11.8g. 

Estimate £600 - £800

A MUTI GEM CHAIN NECKLACE in 18ct yellow gold, comprising a trace chain set with oval cut citrines, peridots, aquamarines, amethysts and garnets, partial British hallmarks, 73.5cm, 14.5g.

Estimate £1,000 - £1,500

A SWAN SHELL CAMEO AND PEARL NECKLACE comprising a row of pearls with three shell cameo plaques carved to depict swans, suspending a pearl drop, cameo plaques stamped 18K, clasp stamped Sterling, 41.0cm, 20.0g. 

Estimate £700 - £900