A VINTAGE PEARL AND DIAMOND LEAF BROOCH designed as a stylised leaf, set with a cluster of black, white and grey pearls, accented by rows of round brilliant and single cut diamonds, WB maker's mark, stamped 750, 10.7cm, 23.8g. 

Estimate £800 - £1,200

A VINTAGE EMERALD AND DIAMOND FLOWER BROOCH designed as a stylised flower, set with a cluster of round brilliant cut diamonds accented by round cabochon emeralds, signed Amu, stamped 750, 3.2cm, 13.9g. 

Estimate £600 - £800

CHILD & CHILD, AN ANTIQUE ENAMEL BUTTERFLY BROOCH designed as a butterfly, decorated with various shades of blue enamel, Child & Child maker's mark, 2.8cm, 6.0g. Accompanied by a fitted Child & Child jewellery box. 

Estimate £1,500 - £2,500

AN ANTIQUE VICTORIAN BANDED AGATE BROOCH in yellow gold, set with a round cabochon banded agate, in a border of further round cabochon banded agate, accented by beadwork, glass covered locket panel to the reverse, no assay marks, 4.0cm, 13.0g. 

Estimate £800 - £1,200

AN ART DECO DIAMOND PLAQUE BROOCH in platinum, the geometric brooch set throughout with old European and single cut diamonds, pierced with arrow motifs, the diamonds totalling 3.5-3.8 carats, no assay marks, 4.3cm, 13.2g. 

Estimate £3,000 - £5,000

AN EMERALD AND DIAMOND BROOCH the openwork brooch set with a round cabochon emerald of approximately 14.36 carats, accented by round brilliant and single cut diamonds, no assay marks, 4.4cm, 16.7g. 

Estimate £800 - £1,200

A RETRO MULTI GEM FLOWER BASKET CLIP BROOCH in yellow gold, designed as a basket of flowers set with octagonal step cut citrines, square step cut sapphires and round cut aquamarines, the floral spray set with round cut amethysts, citrines, white sapp

Estimate £700 - £900

AN ANTIQUE DIAMOND JABOT PIN BROOCH in white gold and silver, in openwork lattice design, set throughout with old and rose cut diamonds, no assay marks, 6.5cm, 6.5g.

Estimate £250 - £350

A VINTAGE RUBY AND DIAMOND DOG BROOCH in yellow gold, designed as a dog, the eye set with a round cabochon ruby accented by round cut diamonds, no assay marks, 3.9cm, 15.7g.

Estimate £500 - £700

AN ANTIQUE DIAMOND HORSESHOE BROOCH designed as a stylised horseshoe, set throughout with old cut diamonds, the diamonds totalling 3.0-3.5 carats, no assay marks, 3.5cm, 9.8g. 

Estimate £2,500 - £3,500

A BURMA NO HEAT RUBY SCORPION BROOCH, CIRCA 1900 in yellow gold, designed as a scorpion set with cushion and oval cut rubies, the rubies all totalling 2.3-2.7 carats, no assay marks, 6.4cm, 4.0g. With a gemmological verbal assessment stating that the

Estimate £400 - £600

AN ANTIQUE GEORGIAN GARNET CROSS BROOCH / PENDANT set to the centre with an oval cut garnet, the arms of the cross comprising floral clusters of pear cut garnets, no assay marks, 4.5cm, 6.7g. 

Estimate £800 - £1,200

AN ANTIQUE SHELL CAMEO BROOCH set with an oval shell cameo carved to depict the profile of a classical woman, the border with twisted and beaded accents, no assay marks, 5.2cm, 12.2g. 

Estimate £200 - £300

A SHELL CAMEO BROOCH / PENDANT set with an oval shell cameo carved to depict the bust of a classical man, no assay marks, 4.4cm, 18.9g. 

Estimate £200 - £300

A FINE ANTIQUE ZODIAC SHELL CAMEO BROOCH in yellow gold, set with a finely carved shell cameo depicting the Roman god Sol riding a chariot driven by four horses, bordered by the twelve zodiac symbols, accented by a gold Etruscan revival frame, no ass

Estimate £5,000 - £7,000

AN ANTIQUE DIAMOND AND ENAMEL BROOCH in yellow gold, set with a cluster of old cut diamonds relieved in blue enamel, within a border of white enamel spelling 'SOUVENIR', no assay marks, 1.6cm, 2.9g. 

Estimate £600 - £800

CARTIER, AN ART DECO CORAL, DIAMOND, PEARL AND ENAMEL BLACKAMOOR BROOCH in 18ct yellow gold, the black enamelled face surmounted by a turban relieved in white and black enamel, accented by rose cut diamonds and coral, the earrings set with pearls, si

Estimate £3,000 - £5,000

AN ANTIQUE ENAMEL FEDE BROOCH in yellow gold, designed as two clasped hands relieved in blue enamel, no assay marks, 3.2cm, 12.2g. 

Estimate £1,200 - £1,600

J.E. CALDWELL, A HORSE AND HORSESHOE ESSEX CRYSTAL INTAGLIO BROOCH in 14ct yellow gold, set with a circular Essex crystal intaglio carved and pained to depict a horse, on a mother of pearl background, within a horseshoe frame, signed J.E. Caldwell, s

Estimate £1,200 - £1,600

A VINTAGE PEARL DAISY BROOCH / PENDANT comprising a domed centre, the petals set with pearls, no assay marks, 4.0cm, 16.9g.

Estimate £600 - £800

AN ANTIQUE DIAMOND AND GARNET HORSE BROOCH in yellow gold and silver, designed as two horses set throughout with old cut diamonds, the eyes set with round cabochon garnets, no assay marks, 4.3cm, 4.8g. 

Estimate £800 - £1,200

AN ANTIQUE DIAMOND, PEARL, ENAMEL AND RUBY CADUCEUS BROOCH in yellow gold and silver, designed as a caduceus, the snakes set with old and rose cut diamonds, the eyes set with round cabochon rubies, the wings decorated with blue enamel, accented by tw

Estimate £2,000 - £3,000

AN ANTIQUE ENAMEL, EMERALD, RUBY AND GARNET COCKATRICE BROOCH designed as a cockatrice, a mythical creature, the feathered head set with a rectangular step cut emerald, the eyes with round cabochon garnets, the feather decorated with pink and white e

Estimate £3,000 - £5,000

AN ANTIQUE SILVER DOG BROOCH designed as the head of a pointer dog, the eyes set with round cut red paste stones, full British hallmarks for London 1911, 3.8cm, 43.6g. 

Estimate £500 - £700

AN ANTIQUE MOURNING LOCKET BROOCH, 19TH CENTURY designed as a heart, with glass covered locket panel to the front, the reverse engraved "E H B D DIED AT DANEVALE PARK 25TH AUGUST 1835", no assay marks, 3.4cm, 12.0g.

Estimate £300 - £500

A JADEITE JADE AND DIAMOND BROOCH set with a jadeite jade plaque carved in foliate design, accented by single cut diamonds, no assay marks, 8.9cm, 10.6g. 

Estimate £800 - £1,200

AN ANTIQUE GEORGIAN AMETHYST AND CITRINE RHINOCEROS BEETLE BROOCH jewelled with amethysts and citrines, no assay marks, 6.5cm, 32.3g. 

Estimate £3,000 - £5,000

AN ANTIQUE NATURAL BLISTER NACREOUS PEARL, RUBY AND DIAMOND TURTLE BROOCH in yellow gold and silver, set with a baroque pearl of 29.9mm in a border of round cut rubies, the articulated body set with rose cut diamonds, the eyes set with round cut rubi

Estimate £15,000 - £20,000

AN ANTIQUE SILVER DOG BROOCH designed as the head of a dog, the eyes set with round cut rubies, full British hallmarks for London 1911, 3.8cm, 40.2g. 

Estimate £500 - £700

AN ANTIQUE DIAMOND AND ENAMEL BROOCH in yellow gold and silver, the circular brooch decorated with black enamel, with an applied flower motif set with rose cut diamonds, in a border of further rose cut diamonds, no assay marks, 2.5cm, 9.5g. Accompani

Estimate £2,000 - £3,000

A FRENCH EMERALD, RUBY, SAPPHIRE AND DIAMOND BIRD BROOCH in silver, designed as a bird perched on a branch, the bird set with round and cushion cut emeralds, round cut rubies and sapphires, and old cut diamonds, French assay marks, 6.9cm, 19.4g. 

Estimate £1,500 - £2,500

AN ANTIQUE VICTORIAN DIAMOND BROOCH / PENDANT in yellow gold and silver, the circular body set wit the centre with an old cut diamond within two concentric rows of further old cut diamonds, suspended from a bail set with two further diamonds, the dia

Estimate £4,000 - £6,000

AN ANTIQUE VICTORIAN GARNET BROOCH in yellow gold, set with round cut garnets accented by rope and bead work, suspending two snake link chains and a tassel of further snake links, glass covered locket panel to the reverse, no assay marks, 7.3cm, 15.7

Estimate £1,500 - £2,500