AN ANTIQUE SAPPHIRE AND DIAMOND CRESCENT MOON BROOCH / PENDANT in yellow gold, designed as a crescent moon set with alternating round cut sapphires and old cut diamonds, the sapphires all totalling 0.7-0.9 carats, the diamonds all totalling 0.4-0.5 c

Estimate £600 - £800

AN ANTIQUE MOONSTONE, DIAMOND AND RUBY BROOCH in yellow gold and silver, set with a cabochon moonstone in a border of cushion cut rubies and trios of rose cut diamonds, no assay marks, 3.0cm, 5.7g. 

Estimate £600 - £800

AN ANTIQUE EMERALD AND DIAMOND SNAKE BROOCH in yellow gold, designed as a snake coiled around itself, set with a row of old cut diamonds, the eyes set with round cabochon emeralds, suspending a heart shaped locket set with a diamond from its mouth, n

Estimate £1,200 - £1,600

A DIAMOND BUTTERFLY BROOCH in 18ct white gold, designed as a butterfly pave set with round brilliant cut diamonds, the head set with a round brilliant cut diamond of approximately 0.15 carats, stamped K18WG, 4.1cm, 10.4g. 

Estimate £1,000 - £1,500

AN ANTIQUE OPAL AND DIAMOND BROOCH in yellow gold and silver, set with a marquise shaped cabochon opal, in a scrolling border set with old and rose cut diamonds, no assay marks, 4.0cm, 10.0g. 

Estimate £1,500 - £2,500

AN ANTIQUE DIAMOND CRESCENT MOON BROOCH, 19TH CENTURY in yellow gold and silver, designed as a crescent moon set with a row of old cut diamonds accented by rose cut diamonds, the diamonds all totalling 2.0-2.5 carats, no assay marks, 3.5cm, 10.3g. 

Estimate £1,500 - £2,500

AN ANTIQUE FOILED TOPAZ BIRD BROOCH in silver, designed as a bird set throughout with calibre cut foiled topaz, no assay marks, 3.5cm, 6.7g. 

Estimate £1,000 - £1,500

AN ANTIQUE EMERALD AND OPAL ETRUSCAN REVIVAL BROOCH / PENDANT in yellow gold, the domed body set to the centre with an octagonal step cut emerald in a cluster of cabochon opals, accented by twisted wirework and further cushion cut emeralds, suspendin

Estimate £1,500 - £2,500

AN ANTIQUE TURQUOISE AND DIAMOND CLOVER BROOCH in yellow gold and silver, designed as a clover set with oval cabochon turquoise, accented by old cut diamonds and further oval cabochon turquoise, no assay marks, 4.5cm, 6.4g. 

Estimate £400 - £600

AN ANTIQUE RUBY AND DIAMOND SWALLOW BROOCH in yellow gold and silver, designed as a three dimensional swallow in flight set with rose cut diamonds, the eyes set with round cut rubies, no assay marks, 4.4cm, 7.5g. 

Estimate £2,000 - £3,000

ATTRIBUTED TO KARL ROTHMULLER, AN ANTIQUE NATURAL SALTWATER PEARL, DEMANTOID GARNET AND RUBY BROOCH in yellow gold, set with a pearl of 8.3mm in a scrolling border set with round cut demantoid garnets and round cabochon rubies, no assay marks, 2.9cm,

Estimate £3,000 - £5,000

AN OPAL BAR BROOCH in yellow gold, set with an oval cabochon opal, no assay marks, 4.7cm, 3.4g. 

Estimate £100 - £150

AN ANTIQUE RUBY AND DIAMOND SWEETHEART BROOCH in yellow gold and silver, comprising two interlocking hearts set with round cut rubies and rose cut diamonds with the initials W R in further round cut rubies and rose cut diamonds, accented by two pearl

Estimate £400 - £600

A JADEITE JADE AND DIAMOND BAR BROOCH in 18ct white gold and platinum, set with a carved square of jadeite jade, accented by single cut diamonds, stamped 18CT PT, 5.2cm, 4.1g. 

Estimate £300 - £500

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 £400 - £600

A DIAMOND AND ENAMEL NAVAL BADGE BROOCH in white gold, set throughout with single cut diamonds, the crown accented by red enamel, no assay marks, 2.3cm, 5.2g. 

Estimate £600 - £800

AN ENAMEL AND TURQUOISE BUTTERFLY BROOCH in 18ct yellow gold, designed as two butterflies on a branch of foliage, the butterflies decorated with multicoloured enamel, the flowers set with cabochon turquoise and blue enamel petals, stamped 18K ITALY,

Estimate £250 - £350

A SAPPHIRE, DIAMOND AND ENAMEL BIRD BROOCH in 18ct yellow gold, designed as a bird decorated with orange enamel, the feathers set with round cut sapphires and single cut diamonds, the eye set with a round brilliant cut diamond, indistinct maker's mar

Estimate £1,200 - £1,600

A FINE ANTIQUE DIAMOND FLOWER BROOCH in gold and silver, designed as the head of a flower, set throughout with old cut diamonds, the diamonds all totalling 4.4-4.8 carats, no assay marks, 2.8cm, 5.4g.

Estimate £2,000 - £3,000

AN ANTIQUE RUBY AND DIAMOND SWALLOW BROOCH in yellow gold and silver, designed as a group of four swallows in flight, the bodies set with rose cut diamonds, the eyes set with round cabochon rubies, no assay marks, 4.9cm, 6.1g. 

Estimate £1,200 - £1,600

AN ANTIQUE DIAMOND DRAGONFLY BROOCH in yellow gold and silver, designed as a dragonfly, set throughout with old and rose cut diamonds, the diamonds all totalling 2.5-3.0 carats, no assay marks, 6.8cm, 10.9g. 

Estimate £2,500 - £3,500

AN ANTIQUE PEARL AND RUBY BUTTERFLY BROOCH in yellow gold, designed as two butterflies set with pearls, the eyes set with round cabochon rubies, connected by a trace chain, no assay marks, 9.5cm, 4.8g. 

Estimate £250 - £350

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

Estimate £250 - £350

AN ANTIQUE PEARL AND DIAMOND CRESCENT MOON BROOCH in yellow gold, designed as a crescent moon set with pearls, accented by a floral motif set with an old cut diamond of approximately 0.30 carats and further pearls, no assay marks, 3.2cm, 9.6g. 

Estimate £600 - £800

AN ANTIQUE SAPPHIRE, PEARL AND DIAMOND BAR BROOCH in yellow gold, designed as a row of old cut diamonds, terminating at each end with a hoop set with a round cabochon sapphire and a pearl, no assay marks, 4.0cm, 5.2g. 

Estimate £800 - £1,200

AN ANTIQUE DIAMOND BROOCH in yellow gold and silver, the openwork brooch set throughout with old cut diamonds, the diamonds all totalling 2.5-2.8 carats, no assay marks, 3.4cm, 11.4g. 

Estimate £2,000 - £3,000

A CITRINE, MOONSTONE AND DIAMOND INSECT BROOCH in yellow gold, designed as a winged insect, the body set with a round cabochon moonstone and pear cut citrine, the wings and eyes set with rose cut diamonds, no assay marks, 2.9cm, 4.8g. 

Estimate £600 - £800

AN ANTIQUE PEARL CRESCENT MOON BROOCH in 15ct yellow gold, the brooch set with a row of pearls, stamped 15CT, 5.0cm, 3.7g. 

Estimate £80 - £120

AN ANTIQUE DIAMOND, PEARL AND RUBY SWALLOW BROOCH in yellow gold and silver, designed as two swallows in flight, the swallows set with rose cut diamonds, the eyes set with round cabochon rubies, accented by a pearl, no assay marks, 5.9cm, 5.5g. 

Estimate £600 - £800

AN ANTIQUE CITRINE AND PEARL WINGED HEART BROOCH in 9ct yellow gold, set with a heart cut citrine between wing motifs set with pearls, stamped 9CT, 3.8cm, 2.7g. 

Estimate £250 - £350

AN ANTIQUE EGYPTIAN REVIVAL ENAMEL, RUBY AND DIAMOND PHARAOH BROOCH, 19TH CENTURY in yellow gold, set with a green hardstone carved to depict the head of a pharaoh accented by a cabochon ruby, rose cut diamonds and red enamel, within a winged border

Estimate £2,000 - £3,000

A JADEITE JADE BIRD BROOCH in yellow gold, the openwork body decorated with foliate designs, set with a carved jadeite jade bird, no assay marks, 2.4cm, 1.8g. 

Estimate £300 - £500

AN ANTIQUE RUBY AND DIAMOND BROOCH in 15ct yellow gold, in oval form set with an old cut diamond accented on each side by a round cut ruby, full British hallmarks for Chester 1897, 4.3cm, 3.4g. 

Estimate £100 - £150

A PEARL STAR BROOCH / PENDANT in 14ct yellow gold, designed as a sixteen rayed star, set to the centre with a cluster of pearls, further pearls set throughout, stamped 14K, 3.9cm, 6.1g. 

Estimate £300 - £500

AN ANTIQUE DIAMOND FLORAL SPRAY BROOCH in yellow gold and silver, designed as a floral spray, set throughout with old and rose cut diamonds, the diamonds all totalling 0.8-1.0 carats, no assay marks, 4.8cm, 6.1g. 

Estimate £800 - £1,200

A PEARL NAVAL CROWN BROOCH in 9ct yellow gold, designed as a naval crown set throughout with seed pearls, JWB maker's mark, full British hallmarks for Birmingham 1964, 2.4cm, 3.2g. 

Estimate £300 - £500

ATTR. CHILD & CHILD, AN ANTIQUE AQUAMARINE AND ENAMEL WING BROOCH designed as a pair of wings decorated in vari-coloured blue and green enamel set with an oval cut aquamarine of approximately 1.57 carats, apparently no maker's mark - attributed to Ch

Estimate £1,000 - £1,500

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

A FRENCH ANTIQUE ART NOUVEAU GOLD BROOCH in 18ct yellow gold, designed as a woman wearing a necklace of foliage, her dress formed of petals, French assay marks, 2.4cm, 4.7g. 

Estimate £300 - £500

AN ANTIQUE DIAMOND AND ENAMEL HORSE AND JOCKEY BROOCH in 18ct gold and silver, the horse’s body set with throughout with rose cut diamonds, the jockey’s body relieved in black and white enamel, no assay marks, 5.2cm, 6.8g. Accompanied by fitted case.

Estimate £1,500 - £2,500

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

AN ANTIQUE ENAMEL AND PEARL BROOCH in yellow gold, the rectangular body decorated with pink guilloche enamel, set to the centre with a pearl, in a border of further pearls, no assay marks, 2.5cm, 4.9g. 

Estimate £150 - £250

AN ANTIQUE CAMEO BROOCH, 19TH CENTURY in yellow gold, set with an oval carved agate cameo depicting the bust of a classical lady adorned by vine leaves and grapes, no assay marks, 4.7cm, 19.8g. 

Estimate £1,000 - £1,500

AN AQUAMARINE AND PEARL BAR BROOCH in yellow gold, the tapering bar set with a cluster of round cut aquamarines and seed pearls, no assay marks, 7.0cm, 7.0g. 

Estimate £400 - £600

AN ANTIQUE DIAMOND AND PEARL BROOCH / PENDANT, 19TH CENTURY in yellow gold, set with an old cut diamond within concentric circular borders of pearls, interchangeable brooch and pendant fittings, no assay marks, 2.3cm, 8.3g.

Estimate £300 - £500

AN ANTIQUE AMETHYST AND PEARL SNAKE BROOCH set with a round cut amethyst in a cluster of pearls, accented by snake motifs set with further pearls, no assay marks, 4.4cm, 5.2g. 

Estimate £200 - £300

A VINTAGE PEARL CLOVER BROOCH in 18ct yellow gold, designed as a series of interlocking links, each set with a trio of pearls forming a clover, stamped k18, 4.0cm, 3.6g. 

Estimate £100 - £150

AN ANTIQUE DIAMOND AND PEARL BROOCH in yellow gold, set with a row of rose cut diamonds, in a border of pearls, no assay marks, 4.1cm, 4.2g. 

Estimate £600 - £800

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 £300 - £500

AN ANTIQUE PEARL EN TREMBLANT FLORAL SPRAY BROOCH designed as a floral spray, set throughout with pearls and seed pearls, the central floral motif set en tremblant, no assay marks, 10.6cm, 21.6g. 

Estimate £1,000 - £1,500

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 £800 - £1,200

AN ANTIQUE DIAMOND PLAQUE BROOCH, EARLY 20TH CENTURY in yellow gold, the open work rectangular body set with three clusters of old cut diamonds accented by further old cut diamonds, the diamonds all totalling 2.2-2.6 carats, no assay marks, size 3.9c

Estimate £800 - £1,200

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

AN ANTIQUE JAPANESE SHAKUDO BROOCH the circular brooch depicting a fan and foliage, no assay marks, 2.7cm, 7.9g. 

Estimate £200 - £300

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 DIAMOND AND ENAMEL MOTOR CAR BAR BROOCH in yellow gold and silver, the bar with an applied motor car set with rose cut diamonds and decorated with yellow enamel, no assay marks, 4.5cm, 3.2g. 

Estimate £300 - £500

AN AQUAMARINE AND PEARL SPIDER BAR BROOCH in 9ct yellow gold, designed as a spider set with a pear cut aquamarine and a pearl, stamped 9ct, 6.4cm, 4.5g.

Estimate £150 - £250

AN ANTIQUE EMERALD AND DIAMOND BROOCH / PENDANT in yellow gold, in a scrolling foliate design set with round and cabochon cut emeralds, accented by old cut diamonds, no assay marks, 6.0cm, 11.2g. 

Estimate £400 - £600

AN ANTIQUE DIAMOND FLORAL SPRAY BROOCH in yellow gold and silver, set throughout with rose cut diamonds, no assay marks, 4.4cm, 9.7g. 

Estimate £500 - £700

A DIAMOND AND PEARL BAR BROOCH in platinum and 18ct yellow gold, comprising a row of seed pearls accented by pairs of rose cut diamonds, stamped PLAT 750, 5.3cm, 2.6g. 

Estimate £80 - £120

A JADEITE JADE AND DIAMOND SPRAY BROOCH in 14ct white gold, designed as a stylised floral spray, set with round, oval and pear shaped cabochon jadeite jade, accented by round brilliant cut diamonds, stamped 14K, 5.6cm, 16.3g. 

Estimate £1,200 - £1,600

A RUBY AND DIAMOND INSECT BROOCH in 18ct yellow gold, designed as a winged insect, the body set with round brilliant cut diamonds in clusters of round cut rubies, the eyes set with further round cut rubies, stamped 18KT, 2.3cm, 6.6g. 

Estimate £400 - £600

A DIAMOND AND RUBY BOW BROOCH in platinum, designed as a ribbon tied into a bow, set with cushion cut rubies and old cut diamonds, no assay marks, 2.5cm, 3.4g. 

Estimate £300 - £500

AN ANTIQUE DIAMOND BROOCH in yellow gold and silver, the openwork rectangular brooch in foliate design, set with old and rose cut diamonds, no assay marks, 3.1cm, 5.2g. 

Estimate £400 - £600

AN ANTIQUE DIAMOND, PEARL AND ENAMEL BROOCH in 9ct yellow gold and silver, in circular form decorared with blue and white enamel, set with old cut diamonds in a frame of further old cut diamonds and pearls, no assay marks, 2.8cm, 6.6g.

Estimate £800 - £1,200

AN ANTIQUE DIAMOND CRESCENT MOON BROOCH set with rows of rose cut diamonds, no assay marks, 4.5cm, 14.7g. 

Estimate £600 - £800

AN ANTIQUE RUBY AND DIAMOND CIRCLE BROOCH in 9ct yellow gold, designed as two interlocking circles set with round cut rubies and old cut diamonds, the rubies totalling 1.2-1.5 carats, the diamonds totalling 1.0-1.2 carats, stamped 9CT, 4.5cm, 5.1g. 

Estimate £250 - £350

AN ANTIQUE RUBY AND DIAMOND INSECT BAR BROOCH in yellow gold and silver, the bar with an applied insect, set with a round cut ruby and rose cut diamonds, no assay marks, 4.5cm, 2.5g.

Estimate £400 - £600

AN ANTIQUE PAINTED ENAMEL MINIATURE LOCKET BROOCH, LATE 19TH CENTURY in yellow gold, the stylised circular body with a painted enamel miniature depicting a figure riding a horse, with glass covered locket panel to the reverse, no assay marks, 3.5cm,

Estimate £400 - £600

A BIRD BROOCH in 18ct yellow gold, modelled as a lyre bird in flight, stamped 18CT, 5.4cm, 10.3g. 

Estimate £300 - £500

AN ANTIQUE GARNET BROOCH / PENDANT the openwork brooch set with round, oval and cushion cut garnets, no assay marks, 3.8cm, 6.4g. 

Estimate £200 - £300