A FINE ANTIQUE EMERALD, DIAMOND AND PEARL SNAKE BROOCH, 19TH CENTURY in yellow gold and silver, designed as a coiled snake set throughout with old cut diamonds, the head with a rectangular step cut emerald and round cut emerald eyes, suspending a pea

Estimate £1,000 - £1,500

NO RESERVE - AN ANTIQUE DIAMOND STAR BROOCH / PENDANT, 19TH CENTURY 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, 4.6cm, 16.4g. 

Estimate £1,000 - £1,500

AN ANTIQUE SHELL CAMEO BROOCH in yellow gold, the oval cameo carved to depict the god Helios driving his horsedrawn chariot through the sky, in a scrolling border, no assay marks, 5.6cm, 16.5g. 

Estimate £300 - £500

A FINE ANTIQUE OPAL AND DIAMOND BROOCH in yellow gold and platinum, set with an octagonal cabochon opal in a scrolling border set with old cut and rose cut diamonds, indistinct French assay marks, 3.3cm, 9.4g. 

Estimate £800 - £1,200

A RUBY AND PEARL BROOCH, EARLY 20TH CENTURY in 14ct yellow gold, designed as an openwork oval set with alternating pearls and pairs of round cut rubies, stamped 585, 2.7cm, 3.6g. 

Estimate £500 - £700

A VINTAGE AUSTRIAN AVENTURINE QUARTZ, ROCK CRYSTAL, GREEN TOURMALINE AND DIAMOND FLOWER BROOCH in 14ct yellow gold, designed as a floral bouquet, the flowers formed of carved aventurine quartz and frosted rock crystal, the rock crystal flowers set to

Estimate £800 - £1,200

NO RESERVE - AN ANTIQUE ESSEX CRYSTAL SHIP STICK / TIE PIN BROOCH in yellow gold, set with a circular reverse carved intaglio depicting a naval ship, within a beaded border, no assay marks, head 2.5cm, 10.9g. 

Estimate £400 - £600

NO RESERVE - A FINE FRENCH ANTIQUE OPAL AND RUBY BROOCH in 18ct yellow gold, set with a cabochon opal of approximately 33.0 carats in a border of round cut rubies, the rubies all totalling 5.0-6.0 carats, French assay marks, 5.9cm, 19.7g. 

Estimate £400 - £600

NO RESERVE - AN ANTIQUE TURQUOISE AND PEARL BROOCH in yellow gold, in scrolling design, set with round cabochon turquoise and pearls, no assay marks, 5.5cm, 7.1g. 

Estimate £100 - £150

AN ANTIQUE SHELL CAMEO BROOCH in 9ct yellow gold, the oval cameo carved to depict the bust of a classical woman with flowers in her hair, in a foliate style border, stamped 9CT, 4.1cm, 9.2g. 

Estimate £150 - £250

AN ANTIQUE CAMEO BROOCH in yellow gold, the oval shell cameo carved to depict the goddess Venus receiving a basket of fruit from Cupid beneath a domed glass panel, no assay marks, 3.5cm, 14.8g. 

Estimate £400 - £600

NO RESERVE - AN ANTIQUE DIAMOND FLOWER EN TREMBLANT BROOCH in yellow gold and silver, the brooch designed as a floral spray set with old cut diamonds, the flower set en tremblant, the diamonds totalling 4.0-4.5 carats, no assay marks, 5.4cm, 13.6g.

Estimate £400 - £600

NO RESERVE - AN ART DECO 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 £200 - £300

NO RESERVE - A PINK SAPPHIRE AND DIAMOND FLOWER BROOCH in 18ct white gold, designed as a flower, the petals set with round cut pink sapphires accented by round brilliant cut diamonds, stamped 18K, 2.6cm, 5.4g. 

Estimate £200 - £300

AN ANTIQUE DIAMOND FLOWER BAR BROOCH, EARLY 20TH CENTURY in yellow gold and silver, in foliate design, set throughout with old cut diamonds, no assay marks, 4.6cm, 4.3g. 

Estimate £300 - £500

NO RESERVE - A VINTAGE SHELL CAMEO BROOCH / PENDANT in 18ct yellow gold, the oval shell cameo carved to depict the bust of a classical woman, stamped 750, 5.4cm, 11.2g. 

Estimate £60 - £80

NO RESERVE - AN ANTIQUE PINK TOPAZ, PINK PASTE AND DIAMOND BROOCH / PENDANT in yellow gold and silver, designed as spray of foliage, set with five oval cut pink topaz and one oval cut pink paste, accented throughout by old cut and rose cut diamonds,

Estimate £400 - £600

A VINTAGE DIAMOND AND PEARL BROOCH in 18ct white gold, designed as a lover's knot set with old cut diamonds suspending two pink pearl drops, French import marks, 3.3cm, 6.4g. 

Estimate £400 - £600

GEORG JENSEN, A VINTAGE GOLD BROOCH in 18ct yellow gold, design number 338, the openwork brooch in a woven design accented by beaded decoration, 1933-1944 Georg Jenson maker's mark, stamped 18K, 5.3cm, 13.9g. 

Estimate £600 - £800

NO RESERVE - AN ANTIQUE GARNET LOCKET BROOCH in yellow gold, the circular body set with a cluster of round and oval cut garnets, with a glass covered locket panel to the reverse, no assay marks, 3.6cm, 12.5g. 

Estimate £100 - £150

NO RESERVE - AN ANTIQUE GEMSET BLACKAMOOR BROOCH in yellow gold, designed as the bust of a man carved from wood, jewelled with round cut rubies, emeralds and blue sapphires, and rose cut diamonds, no assay marks, 4.5cm, 10.7g.

Estimate £100 - £150

ARNO MALINOWSKI FOR GEORG JENSEN, A VINTAGE DEER AND SQUIRREL BROOCH in silver, design number 318, the square brooch depicting a deer and a squirrel among leaves, Georg Jensen post 1945 maker's mark, stamped Sterling Denmark, 4.0cm, 14.6g. 

Estimate £200 - £300

ARNO MALINOWSKI FOR GEORG JENSEN, A VINTAGE DEER BROOCH in silver, design number 256, the oval brooch designed to depict a kneeling deer, post 1945 Georg Jensen maker's mark, stamped 925S Sterling Denmark, 4.2cm, 11.8g. 

Estimate £150 - £250

HENNING KOPPEL FOR GEORG JENSEN, A VINTAGE ENAMEL FISH BROOCH in silver, design number 307, designed as an abstract tropical fish decorated with mauve and purple enamel, signed HK, post 1945 Georg Jensen maker's mark, stamped Sterling Denmark, 6.5cm,

Estimate £250 - £350

NO RESERVE - AN ANTIQUE DIAMOND EN TREMBLANT FLOWER BROOCH, 19TH CENTURY in silver and yellow gold, set with old cut and single cut diamonds, the central flower motif set en Tremblant to the brooch, the diamonds totalling 4.3-4.7 carats, no assay mar

Estimate £400 - £600

AN ARTS AND CRAFTS MOONSTONE CLIP BROOCH in silver, set with a cluster of round and oval cabochon moonstones, no assay marks, 4.5cm, 31.9g. 

Estimate £400 - £600

GEOFFREY B. BELLAMY FOR IVAN TARRATT, A VINTAGE GAZELLE BROOCH in silver, the oval openwork brooch designed as a pair of gazelles, signed Geoffrey B. Bellamy, signed Ivan Tarrott, full British hallmarks for Birmingham 1987, 4.2cm, 11.0g. 

Estimate £80 - £120

AN ANTIQUE PEARL AND ENAMEL ETRUSCAN REVIVAL BROOCH in yellow gold, the navette shaped brooch with an eight pointed blue enamel star set with a pearl to the centre, accented by beaded and rope work decoration, glass locket panel to the reverse, no as

Estimate £200 - £300

A VINTAGE DIAMOND BROOCH in 14ct white gold, designed as an abstract floral spray set throughout with round brilliant and single cut diamonds, the diamonds all totalling 2.0-2.4 carats, stamped 14K, 5.2cm, 11.7g. 

Estimate £600 - £800

A FINE ANTIQUE EMERALD AND DIAMOND HORSESHOE BROOCH, EARLY 20TH CENTURY in yellow gold and platinum, set with step cut emeralds and old cut diamonds, no assay marks, 3.5cm, 4.8g.

Estimate £300 - £500

AN ANTIQUE CITRINE BROOCH in scrolling design set with three oval cut citrines accented by foliate details, no assay marks, 5.9cm, 15.2g. 

Estimate £300 - £500

NO RESERVE - A PAIR OF CHINESE PINS in 14ct yellow gold (excluding the backs and t-bars), designed as the Shou symbol, no assay marks, 4.5cm, 6.4g, 1.1g weighable gold. 

Estimate £20 - £30

AN ANTIQUE SAPPHIRE AND DIAMOND BOW BROOCH in yellow gold and silver, the bow set with an oval cut sapphire accented by rose cut diamonds, terminating at each end with a round cut sapphire, no assay marks, 4.2cm, 5.1g.

Estimate £400 - £600

AN ANTIQUE CAMEO BROOCH / PENDANT the oval cameo carved to depict the goddess Diana with her dog, the border accented by twisted wirework, no assay marks, 6.2cm, 20.2g. 

Estimate £100 - £150

NO RESERVE - A PAIR OF VINTAGE PEARL DRESS STUDS in yellow gold, each set with a pearl of 9.1mm and 8.0mm respectively, no assay marks, 2.3cm, 5.0g. 

Estimate £30 - £50

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 £200 - £300

AN ANTIQUE TIGER'S EYE, DIAMOND AND RUBY OWL BROOCH in yellow gold and silver, designed as an owl and a bird perched on a branch of ivy, set throughout with rose cut diamonds, the owl set with an oval cabochon tiger's eye and glass eyes, the bird wit

Estimate £6,000 - £8,000

ARNO MALINOWSKI FOR GEORG JENSEN, A VINTAGE ROBIN BROOCH in silver, design number 239, the openwork heart shaped brooch depicting a robin accented by foliage, post 1945 Georg Jensen maker's mark, stamped Sterling Denmark, 4.1cm, 12.44g.

Estimate £150 - £250

AN ART DECO AQUAMARINE AND DIAMOND BAR BROOCH in platinum, set with a rectangular step cut aquamarine accented by single cut diamonds, stamped PLAT, 5.6cm, 4.3g. 

Estimate £300 - £500

HENNING KOPPEL FOR GEORG JENSEN, A VINTAGE ABSTRACT ENAMEL BROOCH in silver, design number 315, designed as an abstract splash decorated with green enamel, signed HK, post 1945 Georg Jensen maker's mark, stamped Sterling Denmark, 3.7cm, 23.4g.

Estimate £300 - £500

A YELLOW SAPPHIRE BAR BROOCH in 14ct white gold, set with a rectangular step cut yellow sapphire of 2.29 carats to a bar with engine turned detailing, stamped 14K, 5.7cm, 3.6g.

Estimate £400 - £600

NO RESERVE - AN AMETHYST AND DIAMOND BROOCH the openwork centre set with round and rose cut diamonds in a cluster of pear cut amethysts, pin deficient, no assay marks, 4.0cm, 9.1g. 

Estimate £100 - £150

NO RESERVE - A VINTAGE SHELL CAMEO BROOCH in 9ct yellow gold, set with a shell cameo carved to depict the profile of a woman, within a twisted wirework border, stamped 9ct, 3.6cm, 6.5g. 

Estimate £40 - £60