AN ENAMEL, PEARL, RUBY AND DIAMOND SNAKE BROOCH in yellow gold, designed as a coiled snake decorated with blue enamel, the head set with a cluster of pearls, the eyes set with round cut rubies, suspending a heart shaped blue enamel pendant set with a

Estimate £600 - £800

AN ANTIQUE PINK TOURMALINE, PEARL AND ENAMEL BROOCH in yellow gold, set with an oval cut pink tourmaline of approximately 11.46 carats, in a border of green enamel and pearls, no assay marks, 2.6cm, 7.6g. 

Estimate £2,000 - £3,000

A PEARL AND DIAMOND CLIP BROOCH, 1930s in 18ct white gold, the clip in a scrolling design set with old cut diamonds and accented by five pearls, the diamonds totalling 1.5-2.0 carats, no assay marks, 2.6cm, 7.3g. 

Estimate £1,500 - £2,500

AN ANTIQUE DIAMOND CLUSTER BROOCH in yellow gold, set with a cluster of rose cut diamonds in a border of further rose cut diamonds, no assay marks, 3.5cm, 14.6g. 

Estimate £2,500 - £3,500

AN ANTIQUE ART DECO DIAMOND BROOCH in platinum, the openwork geometric brooch set throughout with old cut diamonds, the diamonds totalling 2.3-2.8 carats, no assay marks, 4.9cm, 10.6g. 

Estimate £1,200 - £1,800

A DIAMOND, RUBY AND ENAMEL HAND BROOCH in white gold, designed as a hand set throughout with single cut diamonds, the wrist accented by round cut rubies, the nails accented with blue enamel, no assay marks, 2.9cm, 3.4g. 

Estimate £600 - £800

AN ANTIQUE ART DECO ONYX AND DIAMOND BAR BROOCH in yellow gold and silver, the geometric brooch set with five square sections of polished onyx each set to the centre with an old cut diamond, accented by further rose cut diamonds, no assay marks, 7.2c

Estimate £1,000 - £1,500

A JADEITE JADE AND DIAMOND PLANT BROOCH in platinum, designed as a plant in a pot, the pot set with a polished jadeite jade plaque, the plant set with single and baguette cut diamonds, the diamonds all totalling 1.7-1.9 carats, no assay marks, 4.7cm,

Estimate £1,500 - £2,500

AN ANTIQUE FRENCH SAPPHIRE AND DIAMOND BROOCH in platinum, the openwork brooch set throughout with old and rose cut diamonds, accented by calibre cut sapphires, French assay marks, 5.4cm, 7.3g. 

Estimate £1,500 - £2,500

A SAPPHIRE AND DIAMOND CLOVER BROOCH / PENDANT in platinum, designed as a three leaf clover set to the centre with a cabochon sapphire, the leaves accented throughout by old cut diamonds, the diamonds all totalling 4.0-4.5 carats, no assay marks, 4.2

Estimate £1,500 - £2,500

GEORG JENSEN, AN AMBER AND CHRYSOPRASE MASTER BROOCH in silver, design number 98, set with cabochon chrysoprase and three butterscotch amber drops, 1933-44 maker's marks, 8.6cm, 37.7g.

Estimate £2,000 - £3,000

AN ANTIQUE PEARL AND ENAMEL FLEUR DE LYS BROOCH in yellow gold, designed as a fleur de lys held together by a coronet, set throughout with seed pearls, accented by green enamel, no assay marks, 2.9cm, 3.6g. 

Estimate £400 - £600

AN ANTIQUE DIAMOND CAT BROOCH in yellow gold, designed as the head of a cat, the eyes set with old cut diamonds, the reverse inscribed 'G.B Dresden 1893', no assay marks, 3.0cm, 6.3g.

Estimate £700 - £900

AN ANTIQUE PINK TOURMALINE AND DIAMOND BROOCH in yellow gold and silver, set with a cushion cut pink tourmaline of approximately 14.68 carats, in a foliate style border set with old and rose cut diamonds, the diamonds all totalling 1.1-1.3 carats, no

Estimate £4,000 - £6,000

A FRENCH DIAMOND AND GARNET TORTOISE BROOCH in 18ct yellow gold, set with a carved carbuncle cabochon garnet shell, accented by single cut diamonds, the legs and head in beadwork design, French assay marks, 4.0cm, 17.8g. 

Estimate £1,000 - £1,500

A DIAMOND BROOCH in platinum and white gold, designed as a stylised bow set with single and baguette cut diamonds, the diamonds all totalling 2.0-2.2 carats, no assay marks, 4.5cm, 8.8g. 

Estimate £1,500 - £2,500

A DIAMOND AND PEARL HOLLY BROOCH in yellow gold, designed as a sprig of holly set throughout with old cut diamonds, accented by four pearls, the diamonds all totalling 2.8-3.0 carats, no assay marks, 6.5cm, 14.7g. 

Estimate £1,500 - £2,500

AN ANTIQUE EMERALD, PEARL AND DIAMOND BOW BROOCH in 18ct yellow gold and silver, designed as a bow set with step cut emeralds and a pearl, suspending three pearl drops accented by rose cut diamonds, French import marks, 2.8cm, 6.5g. 

Estimate £1,200 - £1,600

AN ANTIQUE TURQUOISE AND GARNET MOURNING PADLOCK BROOCH in yellow gold, designed as a padlock set with a row of alternating cabochon turquoise and cushion cut garnets, with a glass covered locket compartment containing hairwork to the front, no assay

Estimate £700 - £900

AN ANTIQUE ART DECO DIAMOND BROOCH in platinum, the stylised openwork brooch set throughout with single cut diamonds, the diamonds all totalling 1.0-1.5 carats, no assay marks, 4.7cm, 10.9g. 

Estimate £800 - £1,200

A DIAMOND AND RUBY BOW BROOCH in white gold, designed as a bow set throughout with round brilliant and baguette cut diamonds, suspending an oval cabochon ruby drop in a cluster of single cut diamonds, the diamonds all totalling 1.2-1.5 carats, no ass

Estimate £800 - £1,200

A RUBY, DIAMOND AND PEARL BROOCH in 18ct yellow gold, set to the centre with an old European cut diamond in a wreath border of cushion cut rubies and an old cut diamonds, accented by further diamonds and a pearl drop, stamped 750, 4.5cm, 7.2g. 

Estimate £1,500 - £2,500

AN ANTIQUE VICTORIAN HUNTING STOCK PIN in yellow gold and silver, designed as a fox running along a riding crop, accented throughout with old and rose cut diamonds, no assay marks, 5.0cm, 6.7g. Accompanied by an antique fitted box. 

Estimate £1,500 - £2,500

FRED PARIS, A FORCE 10 RIBBON BROOCH in steel and yellow gold, designed as a steel ribbon terminating in yellow gold, signed FRED PARIS, stamped FORCE 10 OR / ACIER, French assay marks, 5.3cm, 23.0g. 

Estimate £600 - £800

A VINTAGE TURQUOISE AND DIAMOND BROOCH in 18ct yellow gold, set with a cabochon turquoise in a border of radiating twisted wires set with round brilliant cut diamonds, no assay marks, 5.9cm, 27.0g.

Estimate £1,000 - £1,500

GAZDAR, A SYNTHETIC RUBY, ONYX AND DIAMOND BIRD BROOCH in yellow gold, designed as a spoonbill bird, the body and feet set with round and calibre cut synthetic rubies, the eye set with a single cut diamond in a border of polished onyx, signed Gazdar,

Estimate £2,500 - £3,500

A DIAMOND SPRAY BROOCH in 18ct white gold, set throughout with round brilliant cut diamonds all totalling 3.8-4.2 carats, signed Giorgio Visconti, Italian assay marks, 6.4cm, 26.2g.

Estimate £2,500 - £3,500

A NATURAL SALTWATER PEARL, EMERALD AND DIAMOND BROOCH in yellow gold and silver, set with a pear shaped cabochon emerald of approximately 12.18 carats, in a cluster of pearls, accented by old cut diamonds, no assay marks, 3.8cm, 15.1g. With a gemmolo

Estimate £4,000 - £6,000

AN ANTIQUE NATURAL SALTWATER PEARL AND DIAMOND BROOCH in yellow gold and silver, in scrolling form, set throughout with old and rose cut diamonds, accented by pearls ranging from 2.6mm-5.3mm, no assay marks, 4.8cm, 20.1g. Accompanied by a gemmologica

Estimate £2,500 - £3,500

A DIAMOND PENDANT in yellow gold and silver, the articulated pendant in chandelier design set throughout with old and rose cut diamonds, the diamonds all totalling 2.5-2.7 carats, bail marked indistinctly, 5.5cm, 8.3g. 

Estimate £1,500 - £2,500

AN ANTIQUE PEARL, DIAMOND AND ENAMEL CLUSTER BROOCH in yellow gold, set with a pearl of 4.8mm in a cluster of old cut diamonds, in a border of further pearls and rose cut diamonds, accented by rows of white enamel, no assay marks, 2.3cm, 6.1g.  

Estimate £600 - £800

AN ANTIQUE PERIDOT AND DIAMOND BROOCH in yellow gold and silver, set with an octagonal step cut peridot of approximately 18.22 carats, in a scrolling border set with old and rose cut diamonds, no assay marks, 3.9cm, 12.0g. 

Estimate £5,000 - £7,000

AN ANTIQUE SAPPHIRE AND DIAMOND BAR BROOCH in yellow gold, set with five cushion cut sapphires, accented by old cut diamonds, the sapphires all totalling 1.4-1.5 carats, no assay marks, 3.2cm, 3.5g. 

Estimate £600 - £800

GEORG JENSEN, AN ANTIQUE AMBER AND CHRYSOPRASE BROOCH, CIRCA 1909 - 1911, in silver, design number 8, set with cabochon chrysoprase and suspending two butterscotch amber drops, signed Georg Jensen, stamped 828, 6.0cm, 14.3g. 

Estimate £1,500 - £2,500

AN ANTIQUE DIAMOND SWEETHEART BOW BROOCH in yellow gold and silver, designed as a bow set throughout with old cut diamonds, suspending a heart set with further diamonds, no assay marks, 4.0cm, 5.1g. 

Estimate £800 - £1,200

AN ANTIQUE KING HENRY VI FRENCH COIN BROOCH, 15TH CENTURY in yellow gold, mounted with a salut d'or coin of Henry VI (1421-1471), struck in Rouen, the mount accented by rose cut diamonds, continental assay marks, 2.7cm, 7.4g.

Estimate £1,200 - £1,600

A DIAMOND STARBURST BROOCH in platinum, set with a cluster of old cut diamonds, the rays accented by round brilliant cut diamonds, the diamonds all totalling 2.5-3.0 carats, no assay marks, 3.8cm, 15.2g. 

Estimate £2,500 - £3,500

A SAPPHIRE AND DIAMOND BAR BROOCH in yellow gold, set with a cluster of old cut diamonds and sapphires, accented by further diamonds and sapphires, the diamonds totalling 1.5-1.8 carats, the sapphires totalling 1.0-1.5 carats, no assay marks, 8.5cm,

Estimate £1,500 - £2,500

A DIAMOND AND RUBY HORSE AND FOAL BROOCH in 18ct yellow and white gold, designed as a horse and its foal, accented by single cut diamonds, the eyes set with round cabochon rubies, full British hallmarks for London 1975, 4.0cm, 25.4g. 

Estimate £2,000 - £3,000

E. WOLFE & CO., A SAPPHIRE AND DIAMOND DOG BROOCH in 18ct yellow gold, designed as a Yorkshire terrier with a bow in its hair, the eyes set with cabochon sapphires, the collar and lead set with round cut diamonds, signed Asprey, E.W & Co. maker's mar

Estimate £2,000 - £3,000

AN ANTIQUE DEMANTOID GARNET AND DIAMOND HEART BROOCH in silver, designed as a heart in openwork foliate design, set with three round cut demantoid garnets and accented by old and rose cut diamonds, no assay marks, 2.8cm, 6.4g. 

Estimate £2,000 - £3,000

AN ANTIQUE ART DECO DIAMOND, SAPPHIRE AND EMERALD PLAQUE BROOCH in silver and yellow gold, the openwork plaque brooch designed as two birds on a branch, with a rayed sun in the background, the birds set with calibre cut sapphires and accented by cabo

Estimate £2,000 - £3,000

AN ANTIQUE NATURAL SALTWATER PEARL AND DIAMOND JEWEL in yellow gold and silver, set with a pearl of 8.6mm in a border of old cut diamonds, within an openwork border set with further old cut diamonds, brooch fittings not present, no assay marks, 3.3cm

Estimate £4,000 - £6,000

AN ANTIQUE DIAMOND AND PEARL ARROW BROOCH in yellow gold and silver, designed as two crossed arrows set with rose cut diamonds, tied together with a ribbon set with a natural saltwater pearl and further rose cut diamonds, the diamonds totalling 1.2-1

Estimate £1,200 - £1,600

A RUBY AND DIAMOND BROOCH in yellow gold and silver, the scrolling brooch set throughout with old and rose cut diamonds and round cut rubies, suspending three pear and oval cut ruby drops, the rubies all totalling 2.3-2.5 carats, no assay marks, 4.3c

Estimate £1,500 - £2,500

A MULTIGEM PAGODA BROOCH in yellow gold, designed as a pagoda set throughout with baguette and old cut diamonds, carved cabochon sapphires, rectangular step cut rubies and round cut citrine and yellow zircon, no assay marks, 5.8cm, 11.8g. 

Estimate £2,000 - £3,000

A GEMSET PARROT BROOCH in 18ct yellow gold, designed as a parrot perched on a branch, set throughout with round brilliant cut diamonds, accented by round cut emeralds and rubies, stamped 18K, 6.5cm, 10.5g. 

Estimate £1,000 - £1,500

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 £2,000 - £3,000

AN ANTIQUE DIAMOND AND ENAMEL EGYPTIAN REVIVAL WINGED SCARAB BROOCH in yellow gold and silver, set with a carved scarab to the centre in a border of rose cut diamonds, the wings relieved in varicoloured enamel and with further diamonds, accented by s

Estimate £1,000 - £1,500

AN ANTIQUE GARNET BROOCH in yellow gold, the circular brooch set with two round cabochon garnets, suspending two swag chains and a drop set with a further round cabochon garnet, glass covered locket panel to the reverse, no assay marks, 8.1cm, 20.4g.

Estimate £800 - £1,200

AN ANTIQUE DIAMOND STAR BROOCH designed as a six rayed star, set throughout with old cut and rose cut diamonds, the diamonds all totalling 2.0-2.5 carats, no assay marks, 4.3cm, 11.6g.

Estimate £1,000 - £1,500

A DIAMOND BAR BROOCH in platinum, set with five old European and transitional cut diamonds all totalling 1.4-1.6 carats, stamped PLAT, 6.0cm, 5.7g. 

Estimate £500 - £700

AN EMERALD AND DIAMOND BROOCH in platinum, set with an octagonal step cut emerald of approximately 2.30 carats in an openwork surround set with single cut diamonds, no assay marks, 4.3cm, 8.3g. 

Estimate £1,000 - £1,500