AN ANTIQUE TURQUOISE AND DIAMOND STAR BROOCH in yellow gold, designed as 

Estimate £600 - £800

AN ANTIQUE DIAMOND SUNBURST BROOCH / PENDANT in yellow gold and silver, designed as a rising sun accented by foliate motifs, set throughout with old cut diamonds, the diamonds all totalling 2.1-2.3 carats, no assay marks, 5.0cm, 11.2g. 

Estimate £1,500 - £2,500

AN ANTIQUE DIAMOND AND ENAMEL STAR BROOCH in yellow gold and silver, the oval brooch comprising a star motif set with old cut diamonds over a ground of blue enamel, accented by a border of further old cut diamonds, no assay marks, 3.2cm, 12.2g. 

Estimate £1,500 - £2,500

AN ANTIQUE SAPPHIRE, OPAL, DIAMOND AND RUBY BUTTERFLY BROOCH in yellow gold and silver, 

Estimate £1,500 - £2,500

A VINTAGE SAPPHIRE AND DIAMOND LEAF BROOCH in yellow gold, designed as a leaf set with round cut sapphires, accented by round brilliant cut diamonds, no assay marks, 2.8cm, 8.4g. 

Estimate £1,500 - £2,500

AN ANTIQUE DIAMOND WREATH BROOCH the circular brooch designed as a wreath set with old and rose cut diamonds, accented by four principal old cut diamonds, no assay marks, 2.0cm, 3.1g. 

Estimate £500 - £700

AN ANTIQUE DIAMOND HORSESHOE AND HUNTING HORN BROOCH designed as a horseshoe and hunting horn, the horseshoe set with old cut diamonds, no assay marks, 4.0cm, 3.1g. 

Estimate £300 - £500

AN ANTIQUE SAPPHIRE, DIAMOND AND PEARL BROOCH / NECKLACE in yellow gold and silver, the openwork brooch set with an oval cabochon sapphire of approximately 4.93 carats, accented by old cut diamonds all totalling 3.0-3.2 carats, suspending a pearl dro

Estimate £3,000 - £5,000

A FROSTED ROCK CRYSTAL AND DIAMOND BOUQUET BROOCH in 18ct gold, set with a cluster of frosted rock crystals accented with eighteen small round brilliant cut diamonds, stamped HAGLER, J.H 750, 4.8cm, 17.7g.

Estimate £1,000 - £1,500

AN ANTIQUE DIAMOND AND RUBY FLY BROOCH in yellow gold and silver, designed as a fly set throughout with rose cut diamonds, the eyes set with cabochon rubies, no assay marks, 3.0cm, 7.0g. 

Estimate £2,000 - £3,000

AN ANTIQUE DIAMOND TROPHY OF LOVE BROOCH the circular brooch comprising a flaming torch and quiver motif set throughout with old and rose cut diamonds, within a border of further rose cut diamonds, no assay marks, 2.8cm, 9.3g. 

Estimate £1,000 - £1,500

AN ART DECO JADEITE JADE AND DIAMOND CLIP BROOCH set with a piece of carved jade designed as a monkey holding a piece of fruit, accented by single and rose cut diamonds, no assay marks, 3.3cm, 12.9g. 

Estimate £1,500 - £2,500

A RETRO AMETHYST AND DIAMOND BROOCH in 14ct yellow gold and platinum, designed as a stylised fleur de lis, set with a fancy cut amethyst and trios of single cut diamonds, stamped 14ct & pt, brooch pin stamped 9ct, 4.8cm, 13.0g. 

Estimate £600 - £800

A SYNTHETIC SAPPHIRE AND DIAMOND BAR BROOCH set with a row of French cut synthetic sapphires, accented by round brilliant cut diamonds, no assay marks, 4.3cm, 5.0g. 

Estimate £400 - £600

A DIAMOND EN TREMBLANT BROOCH designed as a sprig of roses, the flowers set en tremblant, set throughout with round brilliant cut diamonds all totalling 8.0-9.0 carats, no assay marks, 7.0cm, 40.5g. 

Estimate £6,000 - £8,000

A JADEITE JADE BROOCH set with a central polished jadeite jade, accented by two carved jadeite jade, no assay marks, 6.8cm, 19.4g. 

Estimate £300 - £500

AN AMETHYST, PEARL AND DIAMOND BROOCH the openwork brooch set to the centre with trios of pearls and heart and round cut amethysts, accented by further pearls and single cut diamonds, 

Estimate £1,500 - £2,500

A BAROQUE PEARL, DIAMOND AND RUBY SWAN BROOCH / PENDANT designed as a swan, set with a baroque pearl of 21.0mm and round brilliant cut diamonds, the eye set with a round cut ruby, accented by a spray of further round brilliant and baguette cut diamon

Estimate £2,000 - £3,000

A DIAMOND AND ENAMEL BRACELET comprising a row of alternating round brilliant cut diamonds and batons decorated with blue enamel, no assay marks, 20.0cm, 14.0g. 

Estimate £1,200 - £1,600

A DIAMOND AND RUBY PRAWN BROOCH designed as a prawn / shrimp set throughout with rose cut diamonds, the eye set with a cabochon ruby, no assay marks, 4.5cm, 8.0g.

Estimate £800 - £1,200

AN ANTIQUE VICTORIAN CITRINE BROOCH set with a large oval cut citrine in a wirework border, no assay marks, 4.2cm, 15.8g. 

Estimate £500 - £700

AN ENAMEL, SAPPHIRE AND DIAMOND AMERICAN FLAG BROOCH designed as the American flag, the stars set with round cut sapphires and diamonds, the stripes relieved in red enamel, the flagpole's finial set with a cabochon sapphire, stamped FM 87 MR BRH, 2.4

Estimate £700 - £900

AN ANTIQUE MICROMOSAIC BROOCH comprising a polished jasper plaque inlaid with variously coloured pieces of glass depicting a vase of flowers, no assay marks, 5.1cm, 21.5g. 

Estimate £1,200 - £1,600

AN ANTIQUE AMETHYST CROSS BROOCH set to the centre with an oval cut amethyst, accented by four pear cut amethysts, no assay marks, 4.5cm, 13.6g. 

Estimate £600 - £800

AN ANTIQUE CONCH PEARL AND MULTIGEM FLORAL BOUQUET BROOCH in yellow gold, designed as a bouquet of flowers tied with a ribbon, set with two conch pearls, heart shaped cabochon garnets, round cabochon turquoise, rose cut diamonds and seed pearls, no a

Estimate £3,000 - £5,000

AN EMERALD, RUBY, SAPPHIRE AND DIAMOND SPRAY BROOCH in gold plate, designed as a floral spray tied with a bow, set throughout with cabochon and round cut emeralds, cabochon and round cut rubies, cabochon sapphires and round and rose cut diamonds, the

Estimate £6,000 - £8,000

AN ANTIQUE SEED PEARL BROOCH in yellow gold, the bow shaped body set with seed pearls, suspending a circular shaped pendant set with further seed pearls, no assay marks, 8.5cm, 31.8g.

Estimate £1,000 - £1,500

AN ANTIQUE CITRINE AND EMERALD BROOCH in yellow gold, set with an oval cut citrine and accented by cushion cut emeralds, no assay marks, 4.0cm, 10.2g. 

Estimate £600 - £800

AN ANTIQUE PURPLE PASTE BAR BROOCH set with round cut purple paste stones in a cross formation, accented on each end with trios of round cut purple paste stones, no assay marks, 3.5cm, 1.8g. 

Estimate £100 - £150

AN ANTIQUE DIAMOND BUCKLE BROOCH in yellow gold and silver, designed as a buckle set with old cut diamonds, no assay marks, 2.5cm, 3.4g. 

Estimate £400 - £600

A RUBY, SAPPHIRE, EMERALD AND DIAMOND PEACOCK BROOCH the peacock shaped body set with rubies, sapphires, emeralds and diamonds, no assay marks, 8.5cm, 17.1g. 

Estimate £800 - £1,200

AN ANTIQUE RUSSIAN DIAMOND BOAR AND ARROW BROOCH in silver, designed as an arrow set with rose cut diamonds, with an applied boar motif set with rose cut diamond eyes, Russian assay marks, 7.5cm, 15.2g. 

Estimate £2,000 - £3,000

AN ANTIQUE RUBY, EMERALD, SAPPHIRE AND DIAMOND FLORAL SPRAY BROOCH in yellow gold, comprising a bunch of flowers including a daisy, thistle, lily of the valley and a sheaf of wheat tied with a ribbon, set with calibre cut rubies, emeralds, sapphires

Estimate £2,000 - £3,000

AN ANTIQUE ENAMEL BOW BROOCH in yellow gold, designed as a bow decorated with blue and white enamel, suspending a circular locket decorated on both sides with further enamel, no assay marks, 6.5cm, 23.6g. 

Estimate £2,000 - £3,000

AN ANTIQUE DIAMOND AND PEARL BAR BROOCH set with a row of old cut diamonds, terminated at each end with a pearl, the diamonds all totalling 1.8-2.0 carats, no assay marks, 6.5cm, 6.8g. 

Estimate £1,000 - £1,500

AN ANTIQUE CAMEO BROOCH / PENDANT, 19TH CENTURY in yellow gold, set with a hard stone cameo of a Classical man in profile, in a border of eight additional cameos carved from various hard stones including lapis lazuli, malachite, agate and amethyst, a

Estimate £3,000 - £5,000

AN ANTIQUE AMETHYST CROSS BROOCH in yellow gold, set with five fancy cut amethysts in a cross formation, no assay marks, 3.5cm, 8.8g. 

Estimate £600 - £800

AN ONYX AND DIAMOND BOW BROOCH designed as a bow set with calibre cut onyx accented by rose cut diamonds, no assay marks, 6.3cm, 6.6g. 

Estimate £1,200 - £1,600

A DIAMOND AND ENAMEL TIGER BROOCH designed as a tiger accented by black enamel stripes, green enamel eyes and red enamel mouth, the collar set with single cut diamonds, stamped 585, 4.7cm, 25.6g.

Estimate £800 - £1,200

AN ANTIQUE DIAMOND EN TREMBLANT FLORAL SPRAY BROOCH in yellow gold and silver, designed as a floral spray, set throughout with old, cushion and single cut diamonds, the central flower set en tremblant, the diamonds all totalling 8.0-9.0 carats, no as

Estimate £8,000 - £12,000

A LARGE TIGER'S EYE BROOCH / PENDANT set with an oval cabochon tiger's eye, stamped 9ct, 4.0cm, 21.9g. 

Estimate £100 - £150

A NATURAL UNTREATED JADEITE JADE AND DIAMOND CLIP BROOCH set with a jadeite jade plaque carved to depict foliage, accented by single and baguette cut diamonds, M&M maker's mark, stamped 18CT, 3.3cm, 9.0g. Accompanied by a gemmological report stating

Estimate £2,000 - £3,000

AN ANTIQUE PEARL, RUBY AND EMERALD BIRD BROOCH designed as a bird set with a baroque pearl, the wings set cushion cut rubies and seed pearls, the comb set with round cut emeralds, no assay marks, 6.0cm, 12.6g. 

Estimate £1,500 - £2,500

A DIAMOND AND ENAMEL SNAIL BROOCH designed as a snail decorated with red and green enamel, accented by round cut diamonds, stamped 750, 3.2cm, 11.3g. 

Estimate £600 - £800

AN ART DECO CHRYSOPRASE, DIAMOND, ONYX AND ROCK CRYSTAL BROOCH comprising a circular frosted rock crystal set with polished onyx and chrysoprase, accented by single cut diamonds, no assay marks, 4.0cm, 17.1g. 

Estimate £1,500 - £2,500

A GEMSET PARROT BROOCH designed as a parrot perching on a pearl, the body set throughout with rose cut diamonds, the wings and tail set with sapphires, rubies, and emeralds, no assay marks, 5.1cm, 6.0g.

Estimate £2,000 - £3,000

AN ANTIQUE DIAMOND BAR BROOCH set with a graduating row of old cut diamonds all totalling 0.6-0.7 carats, 

Estimate £400 - £600

A MULTIGEM FLOWER BROOCH designed as an iris set with variously cut aquamarines, sapphires, pink tourmalines, emeralds and rubies, no assay marks, 10.7cm, 35.2g. 

Estimate £3,000 - £5,000

A CITRINE AND DIAMOND BROOCH designed as a bouquet of flowers tied with a ribbon, set with octagonal step cut citrines, accented throughout with marquise and round brilliant cut diamonds, the diamonds all totalling 20.0-22.0 carats, no assay marks, 6

Estimate £15,000 - £20,000

AN ANTIQUE RUBY AND DIAMOND CRESCENT MOON BROOCH in yellow gold and silver, designed as a crescent moon, set with a cushion cut ruby of approximately 0.47 carats in a cluster of old cut diamonds, accented by a row of further old cut diamonds, the dia

Estimate £600 - £800

MIKIMOTO, A PEARL BROOCH designed as a stylised floral spray set with pearls, Mikimoto maker's mark, stamped K14, 4.8cm, 17.1g. 

Estimate £500 - £700

A BIRD CAMEO BROOCH in yellow gold, set with a shell cameo carved to depict an Australian kookaburra bird, marked indistinctly, 5.9cm, 17.1g. 

Estimate £600 - £800

AN ANTIQUE PEARL AND DIAMOND CLUSTER BAR BROOCH in platinum, set with a pearl in a cluster of old cut diamonds, stamped PLAT, 5.8cm, 4.6g. 

Estimate £150 - £250

AN ANTIQUE PINK SAPPHIRE, BLUE SAPPHIRE, DIAMOND AND RUBY INSECT BROOCH in yellow gold and silver, designed as a winged insect, the body set with a pear cut pink sapphire of approximately 1.53 carats and a round cut blue sapphire, the wings set with

Estimate £1,000 - £1,500

AN EMERALD AND DIAMOND FLOWER BROOCH / PENDANT designed as an openwork flower set with round cut emeralds and old cut diamonds, no assay marks, 3.5cm, 6.9g. 

Estimate £600 - £800

AN ANTIQUE TURQUOISE AND DIAMOND BROOCH in yellow gold, comprising a lover's knot motif set with a pearl accented on each side by a cabochon turquoise, suspending a heart pendant set with a further turquoise, no assay marks, 

Estimate £200 - £300

A BOWENITE CLIP BROOCH set with a piece of bowenite carved as an insect and a flower, no assay marks, 5.3cm, 17.2g. 

Estimate £200 - £300

AN ANTIQUE DIAMOND FLOWER BROOCH / PENDANT in yellow gold and silver, designed as a flower set throughout with old and rose cut diamonds, the diamonds all totalling 3.5-4.0 carats, no assay marks, 2.9cm, 12.5g. 

Estimate £2,500 - £3,500

AN ANTIQUE ESSEX CRYSTAL INTAGLIO AND PEARL BROOCH in yellow gold, set with a carved Essex crystal intaglio carved and painted to depict a horse and jockey, in a border of pearls, no assay marks, 2.4cm, 8.4g. 

Estimate £600 - £800

AN ANTIQUE OPAL, SAPPHIRE, RUBY AND DIAMOND INSECT BROOCH in yellow gold and silver, designed as a winged insect, the body set with a cabochon opal and a round cut sapphire, the wings and eyes set with rubies and diamonds, no assay marks, 3.6cm, 4.5g

Estimate £600 - £800

AN ANTIQUE SAPPHIRE AND DIAMOND BROOCH in yellow gold and silver, set with three cushion and two pear cut sapphires, accented by a border of old cut diamonds, the sapphires all totalling approximately 2.8-3.0 carats, the diamonds all totalling 1.3-1.

Estimate £2,500 - £3,500

A TIGER'S EYE AND RUBY SPIDER BROOCH in yellow gold, designed as a spider set with round and oval cabochon tiger's eye, the eyes set with round cut rubies, no assay marks, 4.0cm, 6.0g. 

Estimate £200 - £300

A DEMENTOID GARNET, PEARL AND RUBY FROG BAR BROOCH in yellow gold, comprising a frog set with round cut demantoid garnets and round cabochon ruby eyes, terminating at each end with a pearl, no assay marks, 4.0cm, 2.7g. Accompanied by a fitted box. 

Estimate £800 - £1,200

AN ANTIQUE PEARL AND DIAMOND BAR BROOCH set with a row of single cut diamonds and accented by three pearls, no assay marks, 5.7cm, 3.5g. 

Estimate £400 - £600

AN ANTIQUE PEARL, DEMANTOID GARNET AND RUBY BIRD BROOCH in 15ct yellow gold, designed as a bird in flight, set throughout with pearls, the neck set with round cut demantoid garnets, the eye set with a round cut ruby, partial British hallmarks, 6.8cm,

Estimate £1,500 - £2,500

AN ANTIQUE GARNET, PEARL AND DIAMOND BROOCH set with a round cabochon garnet with an applied star motif set with a pearl and rose cut diamonds, within a twisted border, glass covered locket panel to the reverse with an antique coloured photograph of

Estimate £800 - £1,200

A DIAMOND AND PEARL BROOCH in platinum and white gold, set with a pearl of 12.5mm, in concentric borders of round cut diamonds and further pearls, no assay marks, 3.0cm, 11.6g.

Estimate £1,200 - £1,600

AN ANTIQUE TURQUOISE BROOCH in yellow gold, designed as an engraved ribbon suspending a locket drop, accented by clusters of cabochon turquoise, no assay marks, 6.2cm, 9.2g. 

Estimate £600 - £800

AN ANTIQUE DIAMOND CLUSTER BROOCH in 15ct yellow gold, set with a cluster of old cut diamonds, stamped 15CT, 3.8cm, 2.5g. 

Estimate £200 - £300

A SAPPHIRE AND PEARL FLOWER BROOCH designed as a flower, set with a seed pearl in a cluster of round cut sapphires, in a circular border of further seed pearls, stamped 15CT PLATM, 6.2cm, 3.9g. 

Estimate £300 - £500

AN ANTIQUE PEARL AND ENAMEL SWAN BAR BROOCH in 15ct yellow gold, designed as a swan set with a pearl of 6.1mm, relieved in opalescent and orange enamel, stamped 15CT, 5.0cm, 3.1g. 

Estimate £200 - £300

AN ANTIQUE DIAMOND BROOCH in yellow gold and silver, the openwork brooch set throughout with rose cut diamonds, no assay marks, 2.5cm, 3.1g. 

Estimate £600 - £800

AN ANTIQUE PEARL AND DIAMOND INSECT BAR BROOCH in yellow gold and in silver, comprising an insect motif set with a pearl and old and rose cut diamonds, the eyes set with round cut rubies, the bar terminating with a pearl, no assay marks, 3.5cm, 3.2g.

Estimate £400 - £600

AN ANTIQUE PEARL AND DIAMOND CLUSTER BAR BROOCH in 15ct yellow gold, set with an old cut diamond in a cluster of pearls, stamped 15CT, 5.5cm, 3.2g. 

Estimate £100 - £150