VAN CLEEF & ARPELS, A GOLD VINTAGE ALHAMBRA NECKLACE in 18ct yellow gold, comprising a gold quatrefoil medallion with guilloche sunburst decoration, set within a beaded border, suspended from a trace chain, signed VCA and numbered, French assay marks

Estimate £2,000 - £3,000

ALDO CIPULLO, A RARE VINTAGE BLACK ONYX NECKLACE, CIRCA 1970 in 18ct yellow gold, designed as a series of graduating circular onyx discs connected by gold links, signed Aldo Cipullo, stamped 18k, 54.0cm, 251.1g. 

Estimate £50,000 - £70,000

VAN CLEEF & ARPELS, A RARE, VINTAGE TWENTY MOTIF GOLD ALHAMBRA NECKLACE, 1970s in 18ct yellow gold, comprising twenty gold quatrefoil motifs connected by lengths of chain, signed VCA and numbered, maker's mark, French assay marks, 82.0cm, 61.3g. 

Estimate £12,000 - £18,000

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 £1,000 - £1,500

CARTIER, A DIAMOND AGRAFE NECKLACE in 18ct gold, designed as a series of fancy links terminating in a hook and loop clasp set with round brilliant cut diamonds, signed Cartier and numbered, French assay marks, stamped 750, 42.0cm, 63.3g.

Estimate £6,000 - £8,000

A FINE ANTIQUE DIAMOND NECKLACE, 19TH CENTURY in silver, the necklace comprising openwork foliate plaques set with rose cut diamonds, interspersed with further rose cut diamond links, no assay marks, 46.2cm, 65.3g. 

Estimate £5,000 - £7,000

A FINE ANTIQUE DIAMOND PENDANT NECKLACE, EARLY 20TH CENTURY in yellow gold and platinum, comprising a bow motif set with old cut diamonds, suspending an openwork pendant with a central old mine cut diamond of approximately 1.30 carats in cluster of o

Estimate £8,000 - £12,000

A NATURAL SALTWATER PEARL AND DIAMOND NECKLACE comprising a single row of pearls ranging from 3.8mm to 8.6mm, the clasp set with round cut diamonds, no assay marks, 47.0cm, 19.5g. Accompanied by a gemmological report stating that the pearls are natur

Estimate £15,000 - £25,000

A DIAMOND CHAIN NECKLACE comprising a trace chain set with round brilliant cut diamonds, the diamonds all totalling 4.0-4.5 carats, stamped 18Kt, 48.0cm, 7.3g. 

Estimate £3,000 - £5,000

A BLUE TOPAZ AND DIAMOND BROOCH / PENDANT NECKLACE the brooch / pendant set to the centre with an old cut diamond of approximately 0.70 carats in a cluster of oval cut blue topaz, suspended from a snake chain, stamped 14K, pendant 3.0cm, chain 40.0cm

Estimate £1,500 - £2,500

AN OPAL BEAD NECKLACE comprising three rows of polished opal beads, the clasp set with round cut diamonds, stamped 750, 45.0cm, 34.9g. 

Estimate £2,000 - £3,000

A RUBELLITE TOURMALINE AND DIAMOND PENDANT NECKLACE the pendant set with a cluster of round brilliant cut diamonds and an oval cut rubellite tourmaline drop of 11.14 carats, suspended from a  fancy link chain, inscribed D0.50 11.14, stamped 18K, pend

Estimate £3,000 - £5,000

AN ANTIQUE PEARL SWAG NECKLACE in yellow gold, comprising a trace chain suspending foliate swags accented by pearls, no assay marks, 43.0cm, 13.9g. 

Estimate £1,000 - £1,500

A FINE ANTIQUE COLOMBIAN EMERALD, DIAMOND AND ONYX AMATORY TROPHY PENDANT NECKLACE the pendant designed as an amatory trophy with scrolling ribbons and laurel leaves, set throughout with old and single cut diamonds accented by polished onyx, suspendi

Estimate £10,000 - £15,000

A DIAMOND, COLOURED DIAMOND AND EMERALD PENDANT NECKLACE / BROOCH the pendant set with round brilliant cut and baguette cut white diamonds, trillion cut and marquise cut yellow diamonds and square step-cut emeralds, to a chain with two further marqui

Estimate £2,000 - £3,000

AN ANTIQUE VICTORIAN RUBY, EMERALD AND DIAMOND SNAKE NECKLACE in yellow gold, the articulated chain designed as a coiling snake suspending a drop shaped pendant from its mouth, the head and pendant set with rubies, diamonds, the head with emerald eye

Estimate £4,000 - £6,000

BLACK STARR & FROST, A VINTAGE DIAMOND AND RUBY NECKLACE comprising a fancy link chain suspending a pendant set with round brilliant cut diamonds, accented by step cut rubies, signed BS&F, stamped 18K, 38.5cm, 65.5g. 

Estimate £6,000 - £8,000

MAUBOUSSIN, A SMOKEY QUARTZ AND DIAMOND PENDANT NECKLACE in 18ct rose gold, the pendant set with a fancy cut smokey quartz and round brilliant cut diamonds, suspended from a trace chain, signed Mauboussin Paris, stamped 750, pendant 2.3cm, chain 40.0

Estimate £800 - £1,200

VAN CLEEF & ARPELS, A RARE, EARLY LAPIS LAZULI VINTAGE ALHAMBRA NECKLACE, 1970S in 18ct yellow gold, the chain punctuated by ten quatrefoil links, each set with a polished piece of lapis lazuli, signed VCA, French maker's mark, French assay mark, 41.

Estimate £15,000 - £20,000

A FINE ANTIQUE NATURAL PEARL, BURMESE PINK SAPPHIRE, AQUAMARINE AND DIAMOND PENDANT AND CHAIN set with a central oval cut aquamarine accented by pearls and diamonds, in a laurel wreath border set with further diamonds and cushion cut pink sapphires,

Estimate £5,000 - £7,000

AN EMERALD AND DIAMOND NECKLACE set with oval cabochon emeralds and accented by links set with old and rose cut diamonds, the emeralds all totalling 20.0-25.0 carats, the diamonds all totalling 2.0-2.2 carats, no assay marks, 37.5cm, 28.7g. 

Estimate £3,000 - £5,000

AN EMERALD AND DIAMOND NECKLACE in 14ct white gold, set with an oval cabochon emerald of 1.34 carats, suspended from a graduating chain formed of spectacle set round brilliant cut diamonds, stamped 14kt, 40.0cm, 5.3g.

Estimate £2,000 - £3,000

ELIZABETH GAGE, A LABRADORITE AND PEARL NECKLACE in 18ct yellow gold, comprising three rows of pearls, the clasp set with two carved labradorite horse heads in high relief, signed GAGE, full British hallmarks, 39.0cm, 149.5g. 

Estimate £4,000 - £6,000

AN EMERALD AND DIAMOND CLUSTER PENDANT NECKLACE the pendant set with an oval cabochon emerald of approximately 7.40 carats, in a cluster of round brilliant cut diamonds, suspended from a box chain, stamped 18k 815 109, pendant 1.9cm, chain 45.0cm, 8.

Estimate £1,500 - £2,500

A FINE ANTIQUE AMETHYST RIVIERE NECKLACE, 19TH CENTURY in rose gold, comprising a single row of twenty-two graduated oval cut amethysts within open back rubover settings, the clasp within one of the links, no assay marks, 38.0cm, 25.5g.

Estimate £3,000 - £5,000

A RUBY AND DIAMOND PENDANT NECKLACE the pendant set with three cabochon rubies of approximately 10.10, 10.60 and 20.40 carats, each in a border of rose cut diamonds, accented by two rose cut diamonds and a diamond set bail, the diamonds all totalling

Estimate £3,000 - £5,000

ROBERT WANDER, A FINE INDICOLITE TOURMALINE AND DIAMOND CROSS PENDANT NECKLACE in 18ct yellow gold, designed as a cross set with rectangular step cut indicolite tourmalines all totalling 37.88 carats, with an applied scroll set with round cut blue, o

Estimate £10,000 - £15,000

AN ANTIQUE NATURAL SALTWATER PEARL, EMERALD AND DIAMOND NECKLACE in yellow gold and silver, comprising a single row of pearls ranging from 4.7mm to 6.9mm, the clasp set with a rectangular step cut emerald in a cluster of old cut diamonds, no assay ma

Estimate £20,000 - £30,000

A LARGE AMETHYST AND DIAMOND PENDANT NECKLACE set with three variously shaped sugarloaf cabochon amethysts, accented by round brilliant cut diamonds, suspended from a fine link chain, no assay marks, pendant 12.3cm, chain 38.0cm, 59.5g.

Estimate £4,000 - £6,000

MARINA B., A BLUE CHALCEDONY, ONYX AND PEARL SAUTOIR NECKLACE set with a row of polished blue chalcedony and onyx beads, accented by pearls, signed Marina B., stamped ITALY 750, 77.0cm, 131.1g.  

Estimate £12,000 - £16,000

BVLGARI, A FINE VINTAGE CORAL, ONYX AND DIAMOND NECKLACE in 18ct yellow gold, comprising a row of alternating polished coral beads and onyx discs, accented by rondelles set with round brilliant cut diamonds, the clasp decorated with black enamel, sig

Estimate £20,000 - £30,000

A KUNZITE AND DIAMOND PENDANT NECKLACE the navette shaped pendant set with an oval cut kunzite of 6.98 carats and a trio of round brilliant cut diamonds, suspended from a fancy link chain, inscribed 6.98 0.13, stamped 18K WG, pendant 3.0cm, chain 47.

Estimate £1,200 - £1,600

A GREENISH-BLUE TOURMALINE AND DIAMOND PENDANT NECKLACE the pendant set with a fancy cut tourmaline of 4.33 carats accented by round brilliant cut diamonds, suspended from a box chain, inscribed 4.33 D0.35 0.10ct, stamped K18, pendant 3.0cm, chain 43

Estimate £2,000 - £3,000

A FINE PEARL AND SAPPHIRE TASSEL NECKLACE comprising four rows of pearls accented by faceted sapphire rondelle beads, suspending. apendant formed of pearls woven into balls, with a series of pearl and sapphire tassels below, clasp stamped 750, neckla

Estimate £2,000 - £3,000

A VINTAGE TURQUOISE PENDANT NECKLACE in yellow gold, the ovoid pendant set with pear, oval and round cabochon turquoise, suspended from a chain formed of oval links set with further cabochon turquoise, stamped 750, pendant 5.3cm, chain 58.0cm, 36.3g.

Estimate £3,000 - £5,000