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 £300 - £500

AN ANTIQUE VICTORIAN DIAMOND SWORD BROOCH in yellow gold and silver, set with old mine and rose cut diamonds, marked indistinctly, 9.0cm, 5.9g.

Estimate £300 - £500

A CITRINE AND PEARL BROOCH / PENDANT in 15ct yellow gold, set with a cushion cut citrine in a three row border of pearls, stamped 15C, 2.1cm, 5.0g. 

Estimate £300 - £500

CHANEL, A VINTAGE MALTESE CROSS BROOCH with an applied interlocking CC motif, signed Chanel, 5.0cm, 24.9g. 

Estimate £250 - £350

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 £800 - £1,200

AN ANTIQUE TURQUOISE AND PEARL BROOCH, 19TH CENTURY in yellow gold and silver, the stylised body set with a central panel of cabochon cut turquoise and pearls, accented by borders of textured foliage and scrolls, no assay marks, 6.2cm, 13.2g.

Estimate £500 - £700

AN ANTIQUE VICTORIAN TURQUOISE AND RUBY SNAKE BROOCH in yellow gold, designed as a snake coiled around itself, set with an oval and round cabochon turquoise, the eyes set with cabochon garnets, suspending a turquoise drop from its mouth, no assay mar

Estimate £300 - £500

AN ANTIQUE GARNET BROOCH the scrolling body set to the centre with a cabochon garnet in a foliate border, no assay marks, 4.2cm, 8.6g.

Estimate £200 - £300

AN ANTIQUE EGYPTIAN REVIVAL VOLCANIC LAVA SCARAB BEETLE BROOCH in yellow gold, set with a carved volcanic lava scarab beetle between a pair of wings, with Egyptian hieroglyphs to the reverse, no assay marks, 5.5cm, 8.2g. 

Estimate £500 - £700

A VINTAGE DEMANTOID GARNET AND DIAMOND LIZARD BROOCH in yellow gold, designed as a lizard set with round cut demantoid garnets accented by a row of old cut diamonds, the eyes set with round cut rubies, no assay marks, 5.8cm, 14.2g.

Estimate £4,000 - £6,000

A DIAMOND FLOWER BROOCH designed as a flower set throughout with old cut diamonds, no assay marks, 2.8cm, 3.1g. 

Estimate £1,500 - £2,500

AN ANTIQUE SAPPHIRE AND DIAMOND HEART BROOCH designed as a ribbon tied into a bow set with rose cut diamonds, in the centre a heart set with an oval cut sapphire in a cluster of rose cut diamonds, no assay marks, 4.8cm, 6.6g. 

Estimate £600 - £800

A VINTAGE DIAMOND FLOWER SPRAY BROOCH in white gold, designed as a floral spray tied together with a bow, set throughout with old cut diamonds, the diamonds all totalling 2.2-2.6 carats, no assay marks, 2.9cm, 5.2g.

Estimate £1,500 - £2,500

AN ANTIQUE AMETHYST AND DIAMOND BROOCH, 19TH CENTURY in yellow gold and silver, set with an octagonal step cut amethyst in a foliate style border set with old cut diamonds, no assay marks, 3.2cm, 5.7g.

Estimate £1,000 - £1,500

AN ART DECO COLOMBIAN EMERALD AND DIAMOND BROOCH in platinum, set with an octagonal step cut Colombian emerald of 1.70 carats accented by step cut emeralds and old cut diamonds, the diamonds all totalling 4.5-5.0 carats, no assay marks, 4.5cm, 9.2g.

Estimate £8,000 - £12,000

AN ANTIQUE DIAMOND AND PEARL ARROW BROOCH designed as an arrow with a spray of foliage, set throughout with rose cut diamonds and two pearls, no assay marks, 5.8cm, 5.3g. 

Estimate £300 - £500

AN ANTIQUE DIAMOND AND PEARL ARROW BROOCH designed as two crossed arrows set with rose cut diamonds, tied together with a ribbon set with a natural saltwater pearl and further rose cut diamonds, the diamonds totalling 1.2-1.4 carats, no assay marks,

Estimate £1,000 - £1,500

A VINTAGE DIAMOND BROOCH, CIRCA 1950 the scrolling openwork body set with seven principal old cut diamonds, accented by further smaller round cut diamonds, the diamonds all totalling 3.8-4.2 carats, no assay marks, 5.3cm, 11.3g.

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

AN ANTIQUE PEARL BROOCH in yellow gold, designed as a vine wrapped around a log, set with two pearls, no assay marks, 5.4cm, 7.7g.

Estimate £200 - £300

AN ANTIQUE GOLD HAIRWORK MOURNING BROOCH in yellow gold, the glass compartment with hairwork in a scrolling oval frame with two hands holding each other, no assay marks, 3.2cm, 11.7g. 

Estimate £1,500 - £2,500

AN ANTIQUE SAPPHIRE AND DIAMOND BAR BROOCH in yellow gold, set with seven cushion cut sapphires accented by pairs of rose cut diamonds, the sapphires totalling 2.5-3.0 carats, no assay marks, 3.6cm, 6.0g. 

Estimate £500 - £700

A SAPPHIRE AND DIAMOND BROOCH in yellow gold, in scrolling design set to the centre with a round cut sapphire accented by two old cut diamonds, no assay marks, 3.9cm, 4.8g. 

Estimate £200 - £300

A DIAMOND AND ENAMEL FROG BROOCH in 18ct yellow gold, designed as a frog decorated with green guilloche enamel, the eyes set with round brilliant cut diamonds, stamped 750, 2.1cm, 7.9g. 

Estimate £400 - £600

AN ANTIQUE DIAMOND AND ENAMEL BROOCH the oval brooch in openwork design set with a row of seven old cut diamonds, in a border of black enamel, HVG maker's mark, marked indistinctly, 4.3cm, 4.6g. 

Estimate £500 - £700

A DIAMOND BROOCH in 18ct white gold, designed as a stylised bow set with old cut and rose cut diamonds, stamped 750, 3.4cm, 3.0g. 

Estimate £300 - £500

AN ANTIQUE TURQUOISE AND PEARL SWEETHEART BROOCH in yellow gold, designed as two hearts set with pearls tied together with a bow set with cabochon turquoise, no assay marks, 2.9cm, 5.3g. 

Estimate £300 - £500

A VINTAGE RUBY AND DIAMOND SWEETHEART BROOCH in 18ct yellow gold, designed as two hearts tied together with a bow, one heart set with round cut rubies, the other set with round brilliant cut diamonds, full British hallmarks for London 1976, 2.8cm, 6.

Estimate £300 - £500

AN ANTIQUE TURQUOISE AND EMERALD SNAKE BROOCH in yellow gold, designed as a snake coiled around itself, set with a row of cabochon turquoise, cabochon emeralds to the eyes, suspending heart shaped pendant set with a turquoise drop from its mouth, gla

Estimate £500 - £700

A PEARL AND CARVED MOONSTONE MAN IN THE MOON BROOCH, EARLY 20TH CENTURY in yellow gold, set with a circular carved moonstone depicting the man in the moon in a border of pearls, no assay marks, 2.4cm, 11.0g.

Estimate £1,000 - £1,500

AN ANTIQUE AQUAMARINE AND PEARL BROOCH in yellow gold, set with an oval cut aquamarine of approximately 50.00 carats in a border of pearls, no assay marks, 4.8cm, 23.7g.

Estimate £3,000 - £5,000

A DIAMOND CRESCENT MOON AND STAR BANGLE in yellow gold, designed with a crescent moon and star motif, set with old cut and square step cut diamonds, the diamonds totalling 2.5-2.7 carats, no assay marks, inner circumference 16.3cm, 12.1g. 

Estimate £2,000 - £3,000

AN ANTIQUE EMERALD AND DIAMOND FLOWER BROOCH, 19TH CENTURY in yellow gold and silver, designed as a flower set with an octagonal step cut emerald in a border of rose cut diamonds, the leaves set with further rose cut diamonds and a round cut emerald,

Estimate £500 - £700

AN ANTIQUE CITRINE AND PEARL BROOCH, 19TH CENTURY in yellow gold, set with an oval cut citrine of 16.50 carats within a border of pearls, no assay marks, 4.0cm, 9.9g.

Estimate £500 - £700

AN ANTIQUE VICTORIAN PEARL AND ENAMEL BROOCH / PENDANT in yellow gold, in circular form, the domed body decorated with light blue enamel set to the centre with a pearl in a star motif, in a beaded border, glass locket panel to the reverse, no assay m

Estimate £300 - £500

AN ANTIQUE KING CHARLES SPANIEL PAINTED MINIATURE DOG BROOCH in yellow gold, set with a circular painted miniature of a King Charles Spaniel in a twisted rope and beaded frame, no assay marks, 2.2cm, 4.0g. 

Estimate £400 - £600

AN ANTIQUE PEARL AND ENAMEL MOURNING BROOCH in high carat yellow gold, in Etruscan revival design, with a central star motif set with pearls and blue enamel, with glass covered hairwork locket to the back, no assay marks, 4.8cm, 16.6g.

Estimate £200 - £300

A DIAMOND AND ENAMEL REGIMENTAL BROOCH / BADGE CAP for the Rajputana Rifles, relieved in green, blue and red enamel, accented throughout with round and single cut diamonds, no assay marks, 3.1cm, 8.3g.

Estimate £800 - £1,200

A FINE ANTIQUE DIAMOND AND RUBY BUTTERFLY BROOCH, 19TH CENTURY in yellow gold and silver, designed as a butterfly, the body and wings set with old cut diamonds, the eyes with rubies, indistinct assay marks (possibly Austro-Hungarian), 2.7cm, 4.6g.

Estimate £1,000 - £1,500

AN ANTIQUE EMERALD, DIAMOND AND PEARL BROOCH in white and yellow gold, set with an octagonal step cut emerald and pear cut emerald drop, to scrolled body set throughout with old and rose cut diamonds, accented by pearl drops, no assay marks, 4.1cm, 5

Estimate £2,500 - £3,500

A DIAMOND CLUSTER BAR BROOCH in 18ct yellow gold, the brooch set with a central floral diamond cluster, the diamonds all totalling 0.4-0.5 carats, stamped 18ct, 5.6cm, 3.5g.

Estimate £300 - £500

AN ANTIQUE DIAMOND AND PEARL BROOCH in scrolling foliate design, set throughout with old and rose cut diamonds and suspending a pearl drop, the diamonds totalling 1.2-1.4 carats, no assay marks, 5.1cm, 10.3g. 

Estimate £800 - £1,200

AN ANTIQUE DIAMOND BAR BROOCH in scrolling design, set throughout with old and rose cut diamonds, no assay marks, 6.2cm, 4.7g. 

Estimate £300 - £500

AN ANTIQUE DIAMOND SWEETHEART BROOCH in yellow gold and silver, designed as two interlocking witches hearts set with old cut diamonds, surmounted by a ribbon tied in a bow, further set with old cut diamonds, the diamonds all totalling 1.7-1.9 carats,

Estimate £1,500 - £2,500

AN ANTIQUE PEARL AND DIAMOND CROWN AND CROSS BROOCH in 14ct yellow gold, set with pearls and rose cut diamonds, stamped 585, 2.3cm, 4.3g. 

Estimate £200 - £300

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

Estimate £200 - £300

A JADEITE JADE BAR BROOCH in 18ct yellow gold formed of a jade cylinder capped at both ends with to a pin clasp, suspending a jadeite jade drop with a stylised cap, stamped 18 WN, maker's mark, 5.0cm, 8.9g.

Estimate £500 - £700

AN ANTIQUE SAPPHIRE AND DIAMOND BROOCH, EARLY 20TH CENTURY designed as a stylised flower, set to the centre with a round cut sapphire of approximately 1.08 carats in a cluster of old European cut diamonds, in a further border of single cut diamonds,

Estimate £3,000 - £5,000

AN ANTIQUE EMERALD, PEARL AND DIAMOND WISHBONE AND INSECT BROOCH in yellow gold, the body of the insect set with a step cut emerald and a pearl, the eyes and wings set with rose cut diamonds, no assay marks, 2.8cm, 3.6g. 

Estimate £300 - £500