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

Estimate £250 - £350

A DIAMOND CRESCENT MOON BROOCH in yellow and white gold, set with a row of graduated round brilliant cut diamonds, no assay marks, 2.5cm, 5.2g. 

Estimate £1,000 - £1,500

BUCCELLATI, A DIAMOND BROOCH in 18ct yellow gold and silver, the oval domed body set with nine round brilliant cut diamonds accented by rose cut diamonds, the diamonds all totalling 3.0-3.5 carats, signed Buccellati, French import marks, 3.5cm, 7.9g.

Estimate £6,000 - £8,000

A VINTAGE ENAMEL AND PEARL BIRD BROOCH in 18ct yellow gold, designed as two birds perched on a branch, each set with a pearl and decorated with multicoloured enamel, stamped 750, 3.5cm, 10.3g. 

Estimate £600 - £800

A RUBY AND DIAMOND BUTTERFLY BROOCH the body set with an oval cut ruby and invisibly set step cut rubies, the articulated wings set with further invisibly set step cut rubies and round brilliant cut diamonds, no assay marks, 3.6cm, 13.7g. 

Estimate £2,500 - £3,500

A VINTAGE WESTIE DOG BROOCH in yellow gold, realistically modelled as a West Highland Terrier, no assay marks, 2.5cm, 7.9g.

Estimate £300 - £500

AN ANTIQUE MOONSTONE BROOCH / PENDANT in yellow gold, set with three cabochon moonstones, marked indistinctly, 2.8cm, 8.6g. 

Estimate £1,000 - £1,500

AN ANTIQUE DIAMOND CLOVER BROOCH in 14ct yellow gold, designed as a four leaf clover set with rose cut diamonds, Dutch control mark, 2.0cm, 3.3g. 

Estimate £300 - £500

A FINE ANTIQUE CHRYSOBERYL BROOCH, 19TH CENTURY in yellow gold and silver, the oval body set throughout with cushion cut chrysoberyl, no assay marks, 3.1cm, 11.9g.

Estimate £2,500 - £3,500

AN ANTIQUE DIAMOND SWORD BROOCH in yellow gold and silver, set throughout with old cut diamonds, no assay marks, 11.0cm, 9.3g. 

Estimate £600 - £800

AN ANTIQUE AQUAMARINE, ENAMEL AND PEARL BROOCH in yellow gold, set with an oval cut aquamarine of approximately 9.45 carats in a scrolling border of white and black enamel, terminated at each end with a pearl, no assay marks, 3.4cm, 10.0g. 

Estimate £2,000 - £3,000

AN ANTIQUE EGYPTIAN REVIVAL GEMSET SCARAB BROOCH, EARLY 20TH CENTURY in silver, designed as a winged scarab set with a cabochon blue paste, round cut blue and green paste stones, single cut white paste and faux pearls, the wings set with further sing

Estimate £600 - £800

AN ANTIQUE SAPPHIRE AND DIAMOND CRESCENT BROOCH / PENDANT in yellow gold, designed as a crescent moon set with alternating round cut sapphires and old cut and rose cut diamonds, no assay marks, 2.4cm, 3.7g. 

Estimate £600 - £800

A DIAMOND AND RUBY BOW BROOCH 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 GARNET AND DIAMOND BROOCH, 19TH CENTURY in yellow gold and silver, set with an oval cabochon garnet within a stylised border set with rose cut diamonds, no assay marks, 3.1cm, 7.4g.

Estimate £1,000 - £1,500

AN ANTIQUE SAPPHIRE AND DIAMOND BROOCH / PENDANT AND CHAIN in yellow gold and silver, the pendant designed as a flower set with a round cut sapphire, accented by old cut and rose cut diamonds and further round cut sapphires, detachable brooch fitting

Estimate £600 - £800

AN ANTIQUE GARNET AND DIAMOND ARROW BROOCH in yellow gold and silver, set with a crescent moon shaped cabochon garnet, the feathers set with old cut diamonds, no assay marks, 4.7cm, 4.2g. 

Estimate £200 - £300

AN ANTIQUE DIAMOND AND RUBY SWAN BROOCH in 18ct yellow gold and silver, set throughout with rose cut diamonds and a ruby eye, French import marks, 3.3cm, 11.5g. 

Estimate £2,000 - £3,000

A VINTAGE JADEITE JADE AND DIAMOND FISH BROOCH in 18ct yellow gold, designed as a tropical fish set with an old cut diamond eye and a carved jadeite jade body, stamped 18K, 5.1cm, 8.0g. 

Estimate £400 - £600

AN EMERALD AND DIAMOND BROOCH in 18ct white gold, in scrolling design set with a row of octagonal step cut diamonds accented by round brilliant cut diamonds, the emeralds all totalling 4.3-4.6 carats, the diamonds all totalling 3.4-3.6 carats, signed

Estimate £2,500 - £3,500

A VINTAGE DIAMOND HORSESHOE BROOCH designed as an openwork horseshoe set with old cut diamonds, the principal old European cut diamond weighing approximately 1.25 carats, the diamonds all totalling 4.0-4.5 carats, no assay marks, 4.4cm, 13.6g. 

Estimate £5,000 - £7,000

A PAIR OF CHINESE JADEITE JADE BAR BROOCHES in high carat yellow gold, each set with a polished jadeite jade cylinder, one suspending a Chinese character, one stamped 22, one stamped 18, 4.5cm and 4.6cm, 15.2g total weight.  

Estimate £1,000 - £1,500

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 £400 - £600

A VINTAGE DIAMOND SNOWFLAKE BROOCH / PENDANT designed as a floral cluster of round brilliant cut diamonds to an openwork design set with further round brilliant cut and single cut diamonds, the diamonds all totalling 4.5 - 5.0 carats, no assay marks,

Estimate £2,500 - £3,500

AN ANTIQUE SAPPHIRE AND DIAMOND BAR BROOCH in yellow gold, set with a row of alternating groups of old cut diamonds and step cut sapphires, no assay marks, 9.1cm, 8.4g.

Estimate £600 - £800

TOD JEWELS, A VINTAGE EMERALD AND DIAMOND BOW BROOCH in 18ct white gold and yellow gold, designed as a ribbon tied in a bow, set throughout with round cut diamonds and step cut emeralds, full British hallmarks, 4.2cm, 12.7g.

Estimate £1,500 - £2,500

AN ANTIQUE DIAMOND FLOWER BROOCH in yellow gold and silver, designed as a flower with an articulated head, set throughout with old and rose cut diamonds, no assay marks, 4.8cm, 16.0g. 

Estimate £2,000 - £3,000

AN ANTIQUE CITRINE AND GARNET PINEAPPLE BROOCH set with a rose cut garnet and an oval shaped rose cut citrine, no assay marks, 3.0cm, 4.7g. 

Estimate £200 - £300

AN ANTIQUE OPAL, RUBY AND DIAMOND BROOCH / PENDANT, 19TH CENTURY in yellow gold, the scrolling openwork brooch set with cabochon opals, round cut rubies and old cut diamonds, suspending three articulated cabochon opal drops, no assay marks, 5.0cm, 11

Estimate £2,000 - £3,000

AN ANTIQUE ENAMEL, RUBY AND DIAMOND BROOCH, 19TH CENTURY in yellow gold and silver, the oval body set to the centre with an old cut diamond on a ground of light blue guilloche enamel within a foliate frame set with round cut rubies and old and rose c

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 £400 - £600

AN ANTIQUE SAPPHIRE AND DIAMOND HEART BROOCH / PENDANT in yellow gold and silver, designed as a heart surmounted by a bow motif, set to the centre with a cushion cut sapphire of approximately 1.07 carats, accented throughout with old and rose cut dia

Estimate £2,000 - £3,000

AN ANTIQUE BLOODSTONE, GARNET AND DIAMOND BROOCH / PENDANT, 19TH CENTURY AND LATER in 18ct yellow gold, set with a cabochon bloodstone in a border of fancy cut garnets and rose cut diamonds, converted from a clasp, French import marks, 3.7cm, 15.1g. 

Estimate £2,500 - £3,500

AN ANTIQUE DIAMOND STAR BROOCH / PENDANT AND CHAIN,19TH CENTURY AND LATER in yellow gold and silver, designed as a sixteen rayed star set throughout with old cut diamonds, the diamonds all totalling 5.5-6.0 carats, detachable brooch fitting, accompan

Estimate £3,000 - £5,000

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 £200 - £300

AN ANTIQUE VICTORIAN DIAMOND BROOCH, 19TH CENTURY AND LATER in silver and yellow gold, set to the centre with an oval shaped old cut diamond of approximately 1.30 carats, to a further stylised openwork design set throughout with old cut diamonds and

Estimate £20,000 - £30,000

A SAPPHIRE, TSAVORITE GARNET AND DIAMOND BEETLE BROOCH / PENDANT set with cushion, oval and French cut sapphires, accented by rose cut diamonds and round cut tsavorite garnet eyes, no assay marks, 5.0cm, 14.6g. 

Estimate £1,000 - £1,500

AN AQUAMARINE, SAPPHIRE AND DIAMOND BROOCH in yellow gold and silver, the domed square shaped body set with an octagonal mixed cut aquamarine of approximately 10.72 carats within an open framework set with border set with round cut sapphires and diam

Estimate £1,200 - £1,600

AN ANCIENT INTAGLIO ETRUSCAN REVIVAL BROOCH, 19TH CENTURY in yellow gold, set with four ancient chromium chalcedony intaglios carved to depict classical figures accented by beaded and rope work detailing, no assay marks, 5.4cm, 9.5g.

Estimate £2,000 - £3,000

A VINTAGE DIAMOND, QUARTZ AND PEARL BROOCH in 18ct yellow gold, set with a pearl within a trio of polished purple quartz beads, each accented by round and old cut diamonds, stamped 750, 3.2cm, 14.8g.

Estimate £500 - £700

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 CARVED CAMEO BROOCH, 19TH CENTURY in yellow gold, the oval shell cameo carved in detail to Apollo in his chariot being drawn up to the sun, preceded at the far right by Aurora, whilst Lucifer, personifying the day star, flies above to lead

Estimate £500 - £700

AN ANTIQUE SAPPHIRE AND DIAMOND BAR BROOCH in yellow gold, set with old cut diamonds and step cut sapphires, no assay marks, 5.8cm, 4.0g. 

Estimate £1,000 - £1,500

A DIAMOND AND RUBY HARE BROOCH designed as a leaping hare, set throughout with rose cut diamonds and round cut ruby eyes, no assay marks, 4.0cm, 4.8g.

Estimate £600 - £800

AN ANTIQUE OPAL AND PEARL BAR BROOCH, 19TH CENTURY in 8ct yellow gold, set with a row of graduated cabochon opals accented by pearls, stamped 333, 3.7cm, 2.6g. 

Estimate £400 - £600

A GARNET BROOCH designed as a cross set with cushion cut garnets, no assay marks, 3.0cm, 6.0g. 

Estimate £200 - £300

A PAIR OF ANTIQUE GARNET BROOCHES one set with a panel of woven hairwork within a border of pearls and round cut garnets, the other designed as an openwork lozenge set with oval and round cut garnets, no assay marks, 2.0cm and 3.0cm, 5.8g total weigh

Estimate £200 - £300

AN ANTIQUE VICTORIAN RUBY AND DIAMOND CRESCENT MOON BROOCH in yellow gold, set with a row of graduated cushion cut rubies accented by pairs of old cut diamonds, no assay marks, 5.5cm, 4.9g. 

Estimate £1,000 - £1,500

AN ANTIQUE PEARL, DIAMOND AND RUBY DOVE BROOCH in yellow gold and silver, designed as a dove in flight holding a branch in its mouth, the body of the bird set with pearls and a ruby eye, the branch set with rose cut diamonds, no assay marks, 3.8cm, 6

Estimate £250 - £350