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 VICTORIAN DIAMOND STAR BROOCH in rhodium plated gold, designed as an eight rayed star set throughout with old and rose cut diamonds, the diamonds all totalling 2.5-3.0 carats, no assay marks, 3.1cm, 5.2g. 

Estimate £1,500 - £2,500

AN ANTIQUE DIAMOND AND PEARL CLOVER BROOCH in yellow gold and silver, designed as a three leaf clover set with old cut diamonds and three pearls, no assay marks, 2.4cm, 3.5g. 

Estimate £800 - £1,200

AN ANTIQUE VICTORIAN DIAMOND CRESCENT MOON BROOCH in yellow gold and silver, designed as a crescent moon set throughout with old cut diamonds, the diamonds all totalling 1.0-1.5 carats, no assay marks, 3.0cm, 3.3g. 

Estimate £800 - £1,200

AN ANTIQUE DIAMOND BAR BROOCH, EARLY 20TH CENTURY in yellow gold and platinum, the elongated bar set with a row of old cut diamonds all totalling 2.5-3.0 carats, no assay marks, 9.1cm, 10.9g. 

Estimate £1,500 - £2,000

AN ANTIQUE TURQUOISE AND PEARL HORSESHOE BROOCH in yellow gold, designed as a horseshoe set with a row of cabochon turquoise and pearls, no assay marks, 2.2cm, 3.6g. 

Estimate £200 - £300

A FINE ANTIQUE SAPPHIRE AND DIAMOND LOCKET BROOCH in yellow gold, the circular body set with fancy shaped calibre cut sapphires and rose cut diamonds in a lattice design, with a glass covered locket compartment to the reverse, no assay marks, 2.2cm,

Estimate £2,000 - £3,000

A VINTAGE OPAL AND DIAMOND OWL AND MOON BROOCH in 18ct yellow gold, designed as an owl perched on a branch in front of a crescent moon, the owl formed of carved boulder opal, the moon accented by round brilliant cut diamonds, IJ maker's mark, full Br

Estimate £2,000 - £3,000

A MOONSTONE AND DIAMOND BROOCH set with a moonstone carved to depict three children's faces, in a frame of round brilliant cut diamonds, no assay marks, 3.1cm, 6.7g.  

Estimate £6,000 - £8,000

A VINTAGE AQUAMARINE AND DIAMOND CLIP BROOCH in 9ct white gold, the shield shaped brooch set with oval, octagonal step and rectangular step cut aquamarines accented by round brilliant and single cut diamonds, stamped 9CT, 2.8cm, 6.4g. 

Estimate £4,000 - £6,000

AN ANTIQUE ART DECO JADEITE JADE AND DIAMOND BROOCH designed as a shield, set with a piece of jadeite jade carved to depict foliage, accented by old and single cut diamonds, no assay marks, 4.1cm, 8.7g. 

Estimate £1,000 - £1,500

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 FINE ANTIQUE EGYPTIAN REVIVAL MOONSTONE, DIAMOND, RUBY AND PEARL PHARAOH BROOCH in yellow gold, set with a moonstone carved to depict a pharaoh, accented by two pearls, rose cut diamonds, and cushion cut rubies, no assay marks, 3.7cm, 4.7g. 

Estimate £4,000 - £6,000

AN ANTIQUE DIAMOND AND PEARL CRESCENT MOON BROOCH / PENDANT in 15ct yellow gold, designed as a crescent moon set with pearls accented by pairs of rose cut diamonds, stamped 15C, 3.6cm, 8.2g. 

Estimate £600 - £800

A FINE 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 diamo

Estimate £1,000 - £1,500

AN ANTIQUE GARNET AND PEARL ETRUSCAN REVIVAL LOCKET BROOCH, 19TH CENTURY in yellow gold, the navette shaped brooch set with a cabochon garnet with an applied star motif set with pearls, accented by further pearls with beaded and rope work decoration,

Estimate £250 - £350

A VINTAGE DIAMOND CRESCENT MOON BROOCH in yellow and white gold, designed as a crescent moon set with round brilliant cut diamonds full British hallmarks, 2.9cm, 4.9g. 

Estimate £500 - £700

AN ANTIQUE DIAMOND BROOCH / PENDANT in yellow gold and silver, the openwork body set throughout with old cut diamonds, the diamonds all totalling 4.2-4.6 carats, no assay marks, 4.4cm, 14.6g. 

Estimate £2,500 - £3,500

AN ART DECO SAPPHIRE AND DIAMOND BROOCH set with an old European cut diamond of approximately 1.05 carats in a cluster of cabochon sapphires, accented by further old European cut diamonds and rows of cabochon sapphires, no assay marks, 5.2cm, 8.3g. 

Estimate £4,000 - £6,000

A VINTAGE PEARL AND RUBY OWL BROOCH in yellow gold, designed as three owls resting on a branch, the bodies set with a baroque pearl, the eyes set with round cut rubies, no assay marks, 3.5cm, 4.8g. 

Estimate £400 - £600

AN ANTIQUE TURQUOISE AND DIAMOND BROOCH designed as a ribbon tied into a bow set with rose cut diamonds, suspending an oval cabochon turquoise drop in an articulated frame set with further rose cut diamonds, no assay marks, 3.7cm, 8.7g.

Estimate £600 - £800

AN ANTIQUE CHALCEDONY, DIAMOND AND ENAMEL BAR BROOCH in 18ct white and yellow gold, comprising a cabochon chalcedony set with an old cut diamond, accented by a border of blue enamel, stamped 18CT, 6.8cm, 7.0g. 

Estimate £100 - £150

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

AN ANTIQUE ITALIAN MICROMOSAIC BROOCH in yellow gold, the circular domed body set to the centre with a micromosaic depicting two doves and flowers inlaid with red, pink, blue, white and green hardstones, Italian assay marks, 3.3cm, 13.6g. 

Estimate £300 - £500

AN ANTIQUE VICTORIAN CORAL AND ENAMEL BROOCH in yellow gold, the domed body decorated with blue enamel set with a cabochon coral within a star border, accented by a border of white enamel with beaded and twisted wirework, glass locket panel containin

Estimate £250 - £350

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 NATURAL SALTWATER PEARL AND DIAMOND BROOCH / PENDANT in yellow gold and silver, the openwork scrolling brooch set with two principal rose cut diamonds of approximately 0.45 and 0.40 carats and four pearls, accented throughout with rose cut

Estimate £3,000 - £5,000

AN ANTIQUE RUBY AND DIAMOND BROOCH / PENDANT in yellow gold, set with a round cut ruby accented by rose cut diamonds, decorated with beaded and twisted wirework details, no assay marks, 4.9cm, 15.0g. 

Estimate £500 - £700

A DIAMOND BAR BROOCH set with a row of old cut diamonds, the diamonds totalling 2.2-2.4 carats, no assay marks, 6.8cm, 4.5g. 

Estimate £600 - £800

AN ANTIQUE AMETHYST AND PEARL INSECT BROOCH in 15ct yellow gold, designed as an insect, the body set with a round and pear cut amethyst, the wings set with pearls, stamped 15CT, 4.6cm, 7.0g. 

Estimate £300 - £500

A VINTAGE ENAMEL DUCK BROOCH in 9ct yellow gold, designed as a duck decorated in green, white, black and pink enamel, full British hallmarks for Birmingham 1971, 3.7cm, 7.4g. 

Estimate £250 - £350

A VINTAGE GOLD BROOCH in 18ct yellow gold, the domed body comprising reeded spheres in a twisted circular design, stamped 750, 4.5cm, 23.5g. 

Estimate £1,000 - £1,500

A VINTAGE PERIDOT, EMERALD AND DIAMOND BROOCH the square openwork brooch set with a octagonal step cut peridot of approximately 10.64 carats accented by single cut diamonds, in a frame of square step cut emeralds and old European cut diamonds, no ass

Estimate £2,000 - £3,000

A VINTAGE DIAMOND AND RUBY LIZARD BROOCH in 18ct yellow gold, designed as a lizard accented by a row of round cut diamonds, cabochon rubies to the eyes, D.S. & S. maker's mark, full British hallmarks for London 1973, 4.5cm, 8.1g.

Estimate £400 - £600

A RUBY AND ENAMEL CHEETAH BROOCH in 9ct yellow and white gold, designed as a pair of cheetahs beneath an acacia tree, the cheetahs accented with black enamel spots and round cut ruby eyes, HG maker's mark, full British hallmarks, 7.7cm, 20.0g. 

Estimate £1,000 - £1,500

A FINE ANTIQUE DIAMOND BROOCH in white gold, the scrolling body set to the centre with an old European cut diamond of approximately 1.01 carat in a cluster of old cut diamonds, set throughout with old and pear cut diamonds, the diamonds all totalling

Estimate £6,000 - £8,000

AN ANTIQUE DIAMOND BROOCH / PENDANT in yellow gold and silver, the openwork body set throughout with old cut diamonds, suspending five articulated drops set with further old cut diamonds, the diamonds all totalling 2.8-3.2 carats, no assay marks, 6.0

Estimate £3,000 - £5,000

A VINTAGE SAPPHIRE AND DIAMOND BAR BROOCH in 14ct yellow gold, in scrolling form set with a row of alternating round cut sapphires and old cut diamonds, stamped 14, 4.0cm, 4.5g. 

Estimate £200 - £300

AN ANTIQUE PORTUGUESE TOPAZ GIRANDOLE BROOCH, CIRCA 1800 in silver, the ribbon and floral motifs set with round, cushion, step and pear cut topaz, suspending a detachable articulated pear shaped topaz cluster drop, no assay marks, 6.5cm, 34.8g.

Estimate £3,000 - £5,000

AN ANTIQUE CAMEO BROOCH in 18ct yellow gold, the oval cameo carved to depict the goddess Cybele with cherubs in her chariot pulled by lions, signed GG, stamped 750, 6.0cm, 25.4g. 

Estimate £500 - £700

AN ANTIQUE DIAMOND AND ENAMEL ROSE BROOCH, 19TH CENTURY in yellow gold, designed as a pink enamel rose set with an old cut diamond between leaves decorated with green enamel, inscribed 'PAT. NOV. 30'86', no assay marks, 3.4cm, 7.9g.

Estimate £600 - £800

AN ANTIQUE SAPPHIRE, RUBY, DIAMOND AND PEARL BAR BROOCH in 18ct yellow gold, the bar terminating at each end with a pearl, suspending three circular discs set with a round cut sapphire, round cut ruby and rose cut diamond in a star border, stamped 75

Estimate £300 - £500

AN ANTIQUE RUBY HEART BROOCH in yellow gold, designed as an openwork heart, suspending a heart shaped pendant set with a round cut ruby, no assay marks, 2.4cm, 2.7g.

Estimate £150 - £250

AN ANTIQUE PEARL, SAPPHIRE AND DIAMOND INSECT BROOCH in 18ct yellow gold, designed as an insect, the body set with a pearl and round cut sapphire, rose cut diamonds to the eyes, the wings set with pearls, stamped 18CT SETTING, 4.1cm, 5.4g.

Estimate £500 - £700

A VINTAGE DIAMOND BROOCH in platinum, set throughout with old cut diamonds, the diamond totalling 2.0-2.2 carats, Portuguese assay marks, 4.0cm, 10.6g.

Estimate £1,000 - £1,500

AN ANTIQUE STAR SAPPHIRE AND DIAMOND BROOCH in yellow gold and silver, set with a star sapphire of 40.71 carats in a scrolling border set with rose cut diamonds, no assay marks, 3.3cm, 15.8g.

Estimate £4,000 - £6,000

AN ANTIQUE DIAMOND AND PEARL FLOWER BROOCH in yellow gold, designed as a flower, set to the centre with an old cut diamond accented by pearls, no assay marks, 2.4cm, 6.5g. 

Estimate £300 - £500

AN ANTIQUE VICTORIAN GARNET BROOCH in yellow gold, set with an oval cabochon garnet in a scrolling border, no assay marks, 5.0cm, 16.4g. 

Estimate £500 - £700

AN ANTIQUE GEMSET MASONIC BROOCH in yellow gold, suspending an enamel Masonic pendant set with a moonstone man in the moon and an old cut diamond, accented by further Masonic motifs, no assay marks, 8.3cm, 18.6g.

Estimate £600 - £800

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

AN ANTIQUE EDWARDIAN BLUE TOPAZ AND PEARL BROOCH / PENDANT in yellow gold, the openwork scrolling pendant set with round cut blue topaz and seed pearls, suspending a round cut blue topaz drop, further seed pearls set to the bail, no assay marks, 5.1c

Estimate £200 - £300

A FINE DIAMOND PLAQUE BROOCH set centrally with an old European cut diamond to an openwork body set with single cut and baguette cut diamonds, all totalling 7.0-7.5 carats, no assay marks, 7.4cm, 25.0g.

Estimate £5,000 - £7,000