AN ANTIQUE VICTORIAN DIAMOND CRESCENT MOON BROOCH in yellow gold and silver, designed as a crescent moon set with a graduated row of old cut diamonds, no assay marks, 2.4cm, 3.1g. 

Estimate £1,000 - £1,500

A BLACK OPAL DOUBLET AND DIAMOND BROOCH in 18ct yellow and white gold, set with a black opal doublet accented by trios of single and old cut diamonds, stamped 18ct, 3.0cm, 5.4g.

Estimate £600 - £800

AN ANTIQUE DIAMOND STAR BROOCH in yellow gold and silver, designed as an eight rayed star, set throughout with old cut diamonds, the diamonds all totalling 3.5-4.0 carats, no assay marks, 4.9cm, 14.4g. 

Estimate £2,500 - £3,500

AN ANTIQUE DIAMOND OWL BROOCH in yellow gold and silver, designed as an owl with outstretched wings, set throughout with rose cut diamonds, the eyes set with cabochon garnets, no assay marks, 4.2cm, 6.2g. 

Estimate £1,000 - £1,500

A FINE ANTIQUE DIAMOND FLOWER BROOCH, LATE 19TH CENTURY in yellow gold and silver, designed as a stylised flower set to the centre with an old cut diamond of approximately 0.95 carats, the domed body jewelled throughout with old and rose cut diamonds

Estimate £4,000 - £6,000

A DIAMOND AND RUBY FLAG BROOCH in 18ct white gold and platinum, designed as St George's flag set with old cut diamonds and step cut rubies, stamped 18CT PLAT, 5.5cm, 5.6g. 

Estimate £600 - £800

AN ANTIQUE VICTORIAN DIAMOND, RUBY AND PEARL MONKEY BAR BROOCH in 9ct yellow gold and silver, designed as a monkey perched on a bar suspending another monkey from a chain, the monkeys set with rose cut diamonds and round cut ruby and rose cut diamond

Estimate £1,000 - £1,500

AN ANTIQUE TURQUOISE AND DIAMOND CRESCENT MOON BROOCH in yellow gold and silver, designed as a crescent moon set with cabochon turquoise and old and rose cut diamonds, the diamonds all totalling 1.5-2.0 carats, no assay marks, 3.8cm, 15.4g. 

Estimate £1,500 - £2,500

AN ANTIQUE EDWARDIAN PERIDOT AND PEARL BROOCH / PENDANT in yellow gold, set with a cushion cut peridot of approximately 3.27 carats in a border set with pearls, no assay marks, 2.6cm, 5.7g. 

Estimate £250 - £350

AN ANTIQUE DIAMOND SWEETHEART BROOCH in 14ct yellow gold and silver, designed as two witches hearts accented by foliate motifs, set throughout with rose and old cut diamonds all totalling 1.2-1.3 carats, no assay marks, 2.8cm, 5.6g.

Estimate £1,200 - £1,600

AN ANTIQUE VICTORIAN SAPPHIRE, PEARL AND DIAMOND BROOCH in yellow gold and silver, set with round cut sapphires accented by scrolling designs set with old cut diamonds and pearls, inscribed 1879, no assay marks, 4.4cm, 4.4g.

Estimate £400 - £600

AN ANTIQUE TURQUOISE AND PEARL KNOT BROOCH in 18ct yellow gold, designed as a knot set with oval cabochon turquoise and pearls, suspending two oval cabochon turquoise drops, no assay marks, 4.0cm, 5.7g. 

Estimate £300 - £500

AN ANTIQUE RUBY CROP BROOCH in 14ct yellow gold, designed as a riding crop set with a round cut ruby, stamped 585, 5.2cm, 1.7g.

Estimate £200 - £300

AN ANTIQUE DIAMOND EN TREMBLANT BROOCH in yellow gold and silver, designed as a floral spray set throughout with old and rose cut diamonds, the two flower heads set en tremblant, the diamonds all totalling 4.0-4.5 carats, no assay marks, 10.0cm, 37.8

Estimate £6,000 - £8,000

AN ANTIQUE SAPPHIRE, DIAMOND, RUBY AND ENAMEL BEE BROOCH in yellow gold and silver, the body set with a cabochon sapphire accented by rose cut diamonds and black enamel, the eyes set with cabochon rubies, the wings set with old and rose cut diamonds,

Estimate £1,000 - £1,500

AN ANTIQUE CAMEO BROOCH set with a carved shell cameo depicting a lady with roses in her hair, within a beaded and wirework border, no assay marks, 3.9cm, 9.8g. 

Estimate £200 - £300

AN ANTIQUE FRENCH DIAMOND AND ENAMEL EN TREMBLANT BROOCH in yellow gold and silver, designed as a wasp on a branch of foliage, the flower and the wasp set en tremblant, jewelled throughout with old and rose cut diamonds, the wasp decorated with black

Estimate £5,000 - £7,000

A COLLECTION OF FIVE BROOCHES including an insect brooch set with blue and red paste, 3.5cm, a cicada brooch, 4.5cm, a butterfly brooch decorated with blue enamel, 6.5cm, a large pin designed as a swan, 17.0cm, and an agate brooch, 3.9cm, no assay ma

Estimate £150 - £250

A RUBY, SAPPHIRE, DIAMOND AND ENAMEL FLOWER BROOCH in yellow gold, designed as an arrangement of flowers in a basket, the pansy decorated with white and blue enamel, the leaves decorated with green enamel, accented by diamond, ruby, and sapphire set

Estimate £600 - £800

AN ANTIQUE PEARL CRESCENT MOON BROOCH in yellow gold, designed as a crescent moon set with a row of graduated pearls, no assay marks, 5.0cm, 3.5g. 

Estimate £150 - £250

RENE KERN, A PEARL AND DIAMOND WREATH BROOCH in platinum, comprising a row of pearls set with single cut diamonds, accented by bow motifs set with round brilliant cut diamonds, the diamonds all totalling 1.1-1.2 carats, signed Kern Paris and numbered

Estimate £1,000 - £1,500

AN ANTIQUE TURQUOISE, DIAMOND, OPAL AND PEARL INSECT BROOCH in yellow gold, designed as an insect on a bar, the body set with cabochon turquoise and rose cut diamonds, further rose cut diamonds set to the wings, cabochon opals set to the eyes, each e

Estimate £500 - £700

A VINTAGE GOLD MARE AND FOAL HORSE BROOCH in 9ct yellow gold, designed as a mare standing with her foal, A & W maker's mark, full British hallmarks for Birmingham 1973, 3.3cm, 14.4g. 

Estimate £600 - £800

A DIAMOND CRESCENT MOON BROOCH in yellow gold and silver, designed as a crescent moon set with two rows of gradating round brilliant cut diamonds, the diamonds all totalling 2.0-2.2 carats, stamped 9ct silver, 3.0cm, 9.5g. 

Estimate £1,000 - £1,500

AN ANTIQUE DIAMOND AND PEARL BROOCH in 14ct white and yellow gold, the openwork brooch set with old cut diamonds and a pearl, suspending a marquise cut diamond drop, stamped 14K, 4.0cm, 6.1g. 

Estimate £800 - £1,200

A FINE ANTIQUE EMERALD AND DIAMOND HORSESHOE BROOCH, EARLY 20TH CENTURY in yellow gold and platinum, set with step cut emeralds and old cut diamonds, no assay marks, 3.5cm, 4.8g.

Estimate £300 - £500

A PAIR OF VINTAGE JADEITE JADE FISH BROOCHES in yellow gold, comprising two brooches carved from jadeite jade connected by a chain link, no assay marks, 9.2cm, 9.2g.

Estimate £250 - £350

CARTIER, A VINTAGE RUBY, CHRYSOPRASE AND DIAMOND TUTTI FRUTTI BROOCH designed as a Japanese bonsai tree, the body jewelled with round cut diamonds, the leaves and flowers set with cabochon chrysoprase and rubies, signed Cartier and numbered, 2.7cm, 7

Estimate £12,000 - £18,000

AN ANTIQUE OPAL CRESCENT MOON BROOCH in yellow gold, set with a graduated row of cabochon cut opals, no assay marks, 5.2cm, 5.3g. 

Estimate £250 - £350

A RUBY AND DIAMOND BROOCH in 18ct white gold, designed as two intersecting circles each set with round cut rubies and single cut diamonds respectively, stamped 750, 2.7cm, 5.5g.

Estimate £600 - £800

AN ANTIQUE PEARL BEE BROOCH in 15ct yellow gold, the body set with two pearls, the reverse of the wings inscribed 'J.D A.E.B', stamped 15ct, 2.8cm, 2.0g. 

Estimate £300 - £500

AN ANTIQUE DIAMOND BAR BROOCH in a tapering design set throughout with single cut diamonds, no assay marks, 5.4cm, 5.0g. 

Estimate £500 - £700

AN ANTIQUE CITRINE AND PEARL SWEETHEART BROOCH in yellow gold, set with a heart cut citrine accented by seed pearls, no assay marks, 3.5cm, 3.9g. 

Estimate £250 - £350

A REVERSE CARVED ESSEX CRYSTAL INTAGLIO BROOCH in yellow gold, set with an oval reverse carved Essex crystal carved and painted to depict a duck flying over bulrushes, D & F maker's mark, full British hallmarks, 2.8cm, 5.2g. 

Estimate £100 - £150

AN ANTIQUE PEARL AND ENAMEL ETRUSCAN REVIVAL BROOCH in yellow gold, with an eight pointed blue enamel star set with pearls, glass covered locket panel to the reverse with hairwork, no assay marks, 4.7cm, 16.5g. 

Estimate £250 - £350

A RUBY AND DIAMOND BROOCH in 18ct white gold, designed as two intersecting circles each set with round cut rubies and single cut diamonds respectively, stamped 750, 2.7cm, 5.5g.

Estimate £500 - £700

AN ANTIQUE PEARL AND DIAMOND BOW BROOCH designed as a ribbon tied into a bow, set to the centre with a half pearl in a cluster of old cut diamonds, accented throughout with pearls and further old cut diamonds, no assay marks, 6.0cm, 16.7g. 

Estimate £1,500 - £2,500

AN ANTIQUE NATURAL SALTWATER PEARL AND DIAMOND BROOCH in yellow gold and silver, the openwork foliate body set with a pearl of 6.1mm, jewelled throughout with old and rose cut diamonds, suspending a pearl drop of 10.9mm, the diamonds all totalling 2.

Estimate £4,000 - £6,000

A VINTAGE RUBY AND DIAMOND BOW BROOCH in 18ct yellow gold, designed as a ribbon tied as a bow, set with old and rose cut diamonds and round cut rubies, stamped 18K, 3.9cm, 4.1g. 

Estimate £200 - £300

TIFFANY & CO, A VINTAGE DOVE BROOCH BY PALOMA PICASSO in 18ct yellow gold, designed to depict a dove, designed by Paloma Picasso, signed Tiffany & Co, Paloma Picasso facsimile signature, dated 1981, stamped 750, 7.3cm, 37.2g.

Estimate £2,000 - £3,000

A FINE ANTIQUE DIAMOND, PEARL AND CAMEO BROOCH set with a black Wedgwood cameo in a scrolling frame set with rose cut diamonds, suspending five pearl drops, cameo signed Wedgwood, no assay marks, 4.5cm, 11.7g. 

Estimate £1,000 - £1,500

AN ANTIQUE BANDED AGATE, DIAMOND AND ENAMEL CAMEO BROOCH in yellow gold, set with an oval banded agate carved to depict the bust of a woman, in a border of black enamel set with rose cut diamonds, no assay marks, 5.5cm, 35.9g. 

Estimate £2,000 - £3,000

AN ANTIQUE ENAMEL AND DIAMOND PANSY BROOCH in yellow gold, the pansy decorated with blue enamel accented by old and single cut diamonds, no assay marks, 2.7cm, 9.0g. 

Estimate £800 - £1,200

AN ANTIQUE GEORGIAN PEARL AND DIAMOND PORTRAIT MINIATURE BROOCH in yellow gold, set with a painted miniature of a young gentleman in a border of pearls, surmounted by an urn motif set with rose cut diamonds, no assay marks, 3.8cm, 6.6g. 

Estimate £1,000 - £1,500

AN ANTIQUE RUBY AND DIAMOND GIARDINETTO BROOCH in yellow gold and silver, designed as a basket of flowers, set with rose cut diamonds and round cut rubies, inscribed 1649, no assay marks, 3.8cm, 9.8g. 

Estimate £2,000 - £3,000

A PLIQUE A JOUR ENAMEL BUTTERFLY PENDANT designed as a butterfly with plique a jour wings, the antenna with enamel detailing, no assay marks, 3.2cm, 3.9g. 

Estimate £300 - £500

AN ANTIQUE GARNET FLOWER BROOCH in 9ct rose gold, set with oval and round cut garnets forming a stylised flower, no assay marks, 2.5cm, 3.7g.

Estimate £200 - £300

AN ANTIQUE PEARL AND DIAMOND BROOCH in yellow gold, the brooch set with old cut diamonds and terminating in two pearls of 9.4 and 9.6mm, the diamonds totalling 2.2-2.5 carats, no assay marks, 5.2cm, 8.3g. 

Estimate £1,500 - £2,500

A VINTAGE PEARL, DIAMOND AND OPALINE GLASS MAN IN THE MOON BROOCH in yellow gold, set with a circular carved opaline glass man in the moon in a border of pearls and round brilliant cut diamonds, no assay marks, 2.6cm, 7.3g. 

Estimate £800 - £1,200

AN ANTIQUE DIAMOND SWORD BROOCH in yellow gold and silver, designed as a sword, set throughout with old cut diamonds, the diamonds all totalling 1.0-1.3 carats, no assay marks, 10.8cm, 9.3g. 

Estimate £400 - £600

AN ANTIQUE RUBY AND DIAMOND BROOCH / PENDANT in 22ct yellow gold, set with a round cut ruby and rose cut diamonds, accented by beaded and twisted wirework, no assay marks, 5.0cm, 15.0g

Estimate £800 - £1,200

A RUBY AND AMETHYST INSECT BROOCH in yellow gold and silver, the brooch designed as a stag beetle, the body set with a cabochon cut ruby, the head set with a further oval cut ruby, the pincers set with amethysts and the body accented with further rub

Estimate £600 - £800