AN ANTIQUE VICTORIAN DIAMOND AND ENAMEL SNAKE BROOCH in yellow gold, designed as a coiled snake, the head decorated with blue enamel and set with rose cut diamonds, the body engraved with foliate motifs, no assay marks, 2.4cm, 5.2g. 

Estimate £600 - £800

AN ANTIQUE VICTORIAN TURQUOISE, DIAMOND AND ENAMEL BROOCH in yellow gold, set with an old cut diamond within a cluster of pear shaped cabochon turquoise, within a frame of rose cut diamonds and black enamel, no assay marks, 2.0cm, 6.2g. 

Estimate £600 - £800

A FINE ANTIQUE RUBY AND DIAMOND HORSESHOE BROOCH in yellow gold and silver, designed as a horseshoe set with a row of cushion cut rubies and old cut diamonds, the rubies totalling 4.6-4.8 carats, no assay marks, 2.5cm, 5.0g. 

Estimate £4,000 - £6,000

AN ANTIQUE DIAMOND CRESCENT MOON AND STAR BROOCH in yellow gold and silver, designed as a star within a crescent moon, set throughout with old and rose cut diamonds totalling 3.8-4.2 carats, no assay marks, 2.7cm, 7.8g. 

Estimate £4,000 - £6,000

AN ANTIQUE NATURAL SALTWATER PEARL, DIAMOND AND ENAMEL BOW BROOCH, 19TH CENTURY in yellow gold, designed as a ribbon tied into a bow, relieved in blue guilloche enamel and accented by rose cut diamonds and white enamel, suspending a drop decorated wi

Estimate £2,500 - £3,500

AN ART DECO FRENCH DIAMOND PLAQUE BROOCH in 18ct white gold, the geometric brooch set throughout with old and single cut diamonds totalling 1.6-2.0 carats, indistinct French maker's mark, French assay marks, 4.6cm, 13.9g.

Estimate £1,000 - £1,500

AN EMERALD AND DIAMOND BROOCH / PENDANT designed as a branch set with carved emerald leaves totalling 27.0-30.0 carats, the largest leaf weighing approximately 19.65 carats, accented by round brilliant cut diamonds, signed Alora, stamped 14K, 5.5cm,

Estimate £1,500 - £2,500

AN ANTIQUE VICTORIAN TURQUOISE AND DIAMOND BROOCH in yellow gold and silver, set with an oval cabochon turquoise, the stylised border designed as clovers set with old cut diamonds, no assay marks, 2.9cm, 6.6g. 

Estimate £1,000 - £1,500

A SAPPHIRE AND DIAMOND FEATHER AND CORONET BROOCH designed as a feather and coronet set throughout with old cut diamonds, the feather accented by an oval cut sapphire, the diamonds totalling 0.8-1.0 carat, no assay marks, 5.1cm, 8.4g. 

Estimate £800 - £1,200

AN ANTIQUE SHELL CAMEO BROOCH in yellow gold, set with an oval shell cameo carved to depict The Farnese Bull, within a scrolling frame, no assay marks, 5.6cm, 16.4g. 

Estimate £800 - £1,200

AN ANTIQUE DIAMOND AND PEARL BAR BROOCH in yellow gold and platinum, set with old European and single cut diamonds, accented by a row of pearls, Czechoslovakian import marks, 6.0cm, 4.9g.  

Estimate £600 - £800

AN ANTIQUE DIAMOND AND PEARL CLOVER BAR BROOCH in yellow gold and platinum, comprising a row of clovers set with old cut diamonds accented by pearls, no assay marks, 4.0cm, 2.4g. 

Estimate £200 - £300

CHAUMET, A DIAMOND AND EMERALD BEE BROOCH in 18ct yellow gold, designed as a bee, the wings set with single cut diamonds, the eyes set with round cut emeralds, signed Chaumet, French maker's mark, French assay marks, 2.9cm, 6.9g. 

Estimate £1,200 - £1,600

AN ANTIQUE PEARL AND TORTOISESHELL CROSS BROOCH / PENDANT comprising a tortoiseshell cross with applied filigree work, accented by pearls, suspending gold beads, no assay marks, 6.5cm, 8.2g. 

Estimate £800 - £1,200

AN ANTIQUE MOONSTONE AND DIAMOND FLOWER BROOCH / PENDANT in yellow gold and silver, designed as a flower set with cabochon moonstones accented by old and rose cut diamonds, no assay marks, 3.1cm, 4.7g. 

Estimate £1,200 - £1,600

AN ANTIQUE PORTUGUESE RUBY, EMERALD, DIAMOND AND PEARL BROOCH in yellow gold and silver, designed as an arrangement of flowers set with single and rose cut diamonds, round cut rubies and cushion cut emeralds, accented by seed pearls, Portuguese assay

Estimate £800 - £1,200

AN ANTIQUE DIAMOND, SAPPHIRE AND RUBY DRAGONFLY BROOCH in yellow gold and silver, designed as a dragonfly set with a round cut sapphire and rose cut diamonds, the eyes set with round cut rubies, no assay marks, 2.3cm, 1.9g. 

Estimate £400 - £600

A FINE ANTIQUE NATURAL SALTWATER PEARL AND DIAMOND BROOCH, EARLY 20TH CENTURY the scrolling brooch set throughout with old and single cut diamonds, suspending a row of further old cut diamonds suspending a natural pearl drop measuring 9.89 x 9.42 x 1

Estimate £20,000 - £30,000

AN ANTIQUE SAPPHIRE AND DIAMOND INSECT BROOCH in yellow gold and silver, designed as a winged insect set with a round cut sapphire and rose cut diamonds, no assay marks, 4.0cm, 4.2g. 

Estimate £400 - £600

AN ANTIQUE AMETHYST AND TURQUOISE CROSS BROOCH / PENDANT in yellow gold, designed as a cross set with oval and pear cut amethysts, accented by round cabochon turquoise, no assay marks, brooch 3.3cm, pendant 4.0cm, 4.0g. 

Estimate £1,500 - £2,500

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 maker's mark, Russian assay marks, 7.5cm, 15.2g. 

Estimate £1,000 - £1,500

A DIAMOND ARROW BROOCH in 18ct white gold, designed as a double headed arrow, the centre with an applied interlocking circle motif, accented by round brilliant cut diamonds, full British hallmarks, 6.3cm, 4.9g. 

Estimate £600 - £800

AN ANTIQUE BAROQUE PEARL AND DIAMOND BROOCH in yellow gold and silver, set with a baroque pearl of 15.7mm, within a scrolling frame set with old and rose cut diamonds, the diamonds totalling 0.8-1.0 carats, no assay marks, 3.2cm, 7.1g. 

Estimate £800 - £1,200

AN EMERALD AND DIAMOND SPRAY BROOCH designed as a stylised spray set with rectangular step cut and marquise cut emeralds and round brilliant cut diamonds, the emeralds totalling 2.0-2.2 carats, the diamonds totalling 3.1-3.3 carats, no assay marks, 5

Estimate £2,000 - £3,000

AN ANTIQUE SAPPHIRE AND DIAMOND HEART BROOCH in yellow gold, designed as a pair of hearts set with a round cut sapphire and an old cut diamond respectively, surmounted by a rope bow and ivy leaves, marked indistinctly, 2.4cm, 3.3g. 

Estimate £300 - £500

A DIAMOND AND ENAMEL ROYAL AIR FORCE BADGE / BROOCH in 9ct white gold, the central roundel applied with the letters RAF set with round brilliant cut diamonds, against a wreath of green enamel leaves, surmounted by a coronet set with diamonds and reli

Estimate £500 - £700

MASRIERA, A DIAMOND, RUBY, PEARL AND ENAMEL BROOCH / PENDANT in yellow gold, designed as a seated woman holding a round cut ruby, her dress set with round brilliant cut diamonds accented by green enamel leaves, accented by a foliate spray set with fu

Estimate £4,000 - £6,000

GEORGES L’ENFANT FOR HERMÉS, AN EMERALD DUCK BROOCH in 18ct yellow gold, designed as a duck in flight, the eye set with a round cut emerald, signed Hermes Paris and numbered, Georges L'enfant maker's mark, French assay marks, 5.6cm, 16.6g. 

Estimate £2,000 - £3,000

AN ANTIQUE AQUAMARINE AND PEARL BROOCH in yellow gold, set with an oval cut aquamarine of approximately 4.58 carats accented by pearls, glass covered panel containing hairwork to the reverse, inscribed 'W.P.N. to O.N.', no assay marks, 3.8cm, 8.4g. 

Estimate £1,000 - £1,500

A RUBY AND DIAMOND BEE BROOCH / PENDANT designed as a bee with openwork wings, the body set with calibre cut rubies and round brilliant cut diamonds, the eyes set with round cut black diamonds, stamped 18K, 2.3cm, 3.4g. 

Estimate £600 - £800

A KUNZITE AND CHRYSOBERYL BROOCH in yellow gold, the Victorian scrolling brooch set with two cushion cut chrysoberyls, later set with cushion cut kunzites all totalling 30.0-32.0 carats, no assay marks, 6.0cm, 14.4g. 

Estimate £1,500 - £2,500

AN ANTIQUE DIAMOND AND PEARL WINGED ARROW BROOCH in yellow gold and silver, designed as an arrow, the arrow head and tail set with rose cut diamonds, accented by a pearl of 6.2mm and two wings set with further rose cut diamonds, no assay marks, 6.4cm

Estimate £600 - £800

AN ANTIQUE MEDUSA SHELL CAMEO BROOCH in yellow gold, set with a shell cameo carved to depict the head of Medusa, no assay marks, 5.0cm, 11.8g. 

Estimate £400 - £600

A LABRADORITE, GARNET AND PEARL OWL BROOCH designed as a carved labradorite owl perched on a branch, the eyes set with round cabochon garnets, within a circular frame of pearls, no assay marks, 3.5cm, 11.8g. 

Estimate £1,200 - £1,600

AN ANTIQUE DIAMOND AND ENAMEL BROOCH in yellow gold and silver, designed as a leaf decorated with blue enamel, with an applied flower motif set with old and rose cut diamonds, within a border of further old and rose cut diamonds, no assay marks, 3.1c

Estimate £800 - £1,200

AN ANTIQUE LAPIS LAZULI, DIAMOND, PEARL AND RUBY INSECT BROOCH in yellow gold and silver, designed as a winged insect set with an oval cabochon lapis lazuli and a pearl, the head set with a round cut ruby, the wings set with rose cut diamonds, no ass

Estimate £1,000 - £1,500

AN ANTIQUE EN TREMBLANT DIAMOND FLORAL SPRAY BROOCH in yellow gold and silver, designed as a floral spray, the flower head set en tremblant with a central old cut diamond of approximately 1.17 carats, set throughout with further old and rose cut diam

Estimate £4,000 - £6,000

AN ANTIQUE AGATE CAMEO, DIAMOND AND PEARL BROOCH set with an agate cameo carved to depict a mythological scene, in a border of old cut diamonds and pearls, no assay marks, 3.3cm, 10.8g. 

Estimate £1,500 - £2,500

AN ANTIQUE PEARL AND GARNET BUTTERFLY BROOCH in yellow gold, designed as a butterfly set with pearls, the eyes set with cabochon garnets, no assay marks, 2.2cm, 2.0g. 

Estimate £300 - £500

AN ANTIQUE CONCH SHELL CAMEO BROOCH the oval cameo carved to depict the bust of a classical woman, within a foliate style frame, no assay marks, 5.1cm, 21.9g. 

Estimate £600 - £800

AN ANTIQUE TURQUOISE AND PEARL BIRD BROOCH in 15ct yellow gold, designed as a bar with a bird set with round cabochon turquoise and pearls, suspending lengths of chain with further birds, stamped 15c, 4.5cm, 4.7g. 

Estimate £400 - £600

AN ANTIQUE TIGER'S EYE, GARNET AND PEARL INSECT BROOCH the body set with a cabochon tiger's eye and round cabochon garnet, the eyes set with further cabochon garnets, the legs set with seed pearls, no assay marks, 4.0cm, 10.9g. 

Estimate £250 - £350

AN EGYPTIAN REVIVAL FAIENCE BROOCH depicting the Egyptian goddess Sekhment, accented by lotus motifs, no assay marks, 6.0cm, 11.3g. 

Estimate £800 - £1,200

AN ANTIQUE DIAMOND AND GARNET GREYHOUND BROOCH in yellow gold and silver, designed as a greyhound set with old and rose cut diamonds, the eye set with a round cabochon garnet, no assay marks, 4.0cm, 4.0g. 

Estimate £1,000 - £1,500

AN ANTIQUE GARNET BROOCH set with an oval cut garnet in a cluster of round cut garnets, accented on each side by a further round cut garnet, suspending three pear cut garnets, no assay marks, 3.5cm, 5.8g. 

Estimate £500 - £700

AN ANTIQUE DIAMOND BROOCH / PENDANT in yellow gold and silver, designed as a stylised flower set throughout with old cut diamonds, the diamonds totalling 2.0-2.2 carats, no assay marks, 2.7cm, 9.7g. 

Estimate £2,000 - £3,000

AN ANTIQUE PORTRAIT MINIATURE AND PEARL BROOCH the circular brooch with a miniature of a baby beneath glass, within a border of pearls, glass covered locket panel to the reverse, no assay marks, 3.8cm, 12.3g. 

Estimate £400 - £600

AN ANTIQUE DIAMOND AND PASTE FOX AND RIDING CROP BROOCH designed as a riding crop with a fox head, the fox head set with rose cut diamonds, the eyes set with cabochon red paste stones, no assay marks, 5.4cm, 5.0g. 

Estimate £400 - £600

AN ANTIQUE AMETHYST, DIAMOND AND GARNET INSECT BROOCH in yellow gold and silver, designed as a winged insect set with an oval cut amethyst, the wings set with old and round cut diamonds, the eyes set with round cabochon garnets, no assay marks, 2.1cm

Estimate £300 - £500

AN ANTIQUE PEARL AND DIAMOND CLUSTER BROOCH in yellow gold, designed as a bar set with a pearl of 5.4mm in a cluster of old cut diamonds accented at each end by a round cut diamond, the diamonds totalling 0.4-0.5 carats, no assay marks, 5.7cm, 4.4g. 

Estimate £400 - £600

AN ANTIQUE SAPPHIRE AND DIAMOND BAR BROOCH set with a rectangular step cut sapphire accented by a row of single cut diamonds, no assay marks, 6.2cm, 5.0g. 

Estimate £600 - £800

A SHELL CAMEO BROOCH in silver, set with an oval shell cameo carved to depict a winged woman, no assay marks, 5.0cm, 18.4g. 

Estimate £100 - £150

AN ANTIQUE ARTS & CRAFTS PASTE AND ENAMEL INSECT BROOCH in silver, set with an oval blue paste stone, the wings decorated with blue, green and yellow enamel, no assay marks, 9.7cm, 14.0g. 

Estimate £500 - £700

AN ANTIQUE PORTRAIT MINIATURE AND GARNET BROOCH set with an oval portrait miniature depicting a Georgian man, within a frame of octagonal step cut garnets, converted from a clasp, no assay marks, 4.7cm, 24.7g. 

Estimate £800 - £1,200