AN ANTIQUE IMPERIAL RUSSIAN DIAMOND, PEARL, RUBY AND ENAMEL LILY OF THE VALLEY BROOCH, CIRCA 1870's in 56 zolotnik gold and silver, designed as a spray of lily of the valley, the flower heads set with old and rose cut diamonds and pearls, the leaves

Estimate £2,500 - £3,500

A VINTAGE GOLD DOG BROOCH in yellow gold, designed as a standing Pomeranian, no assay marks, 2.2cm, 13.2g.

Estimate £800 - £1,200

AN ANTIQUE NATURAL PEARL, DIAMOND AND ENAMEL BROOCH, 19TH CENTURY in yellow gold and silver, the scalloped oval body set with a trio of graduated natural pearls of 7.2mm, 4.8mm and 5.1mm, accented by old cut and rose cut diamonds and a border of blac

Estimate £3,000 - £5,000

A FINE ANTIQUE TURQUOISE AND DIAMOND BAR BROOCH set with a cabochon turquoise in a cluster of old cut diamonds, accented by a row of further cabochon turquoise and old cut diamonds, the diamonds totalling 1.2-1.4 carats, no assay marks, 6.2cm, 6.7g. 

Estimate £800 - £1,200

A DEMANTOID GARNET, DIAMOND AND RUBY SPIDER BROOCH designed as a spider set with oval and round cut demantoid garnets accented by round brilliant cut diamonds, the eyes set with round cabochon rubies, the garnets totalling 3.0-3.3 carats, the diamond

Estimate £4,000 - £6,000

AN IMPORTANT ANTIQUE DIAMOND HEART BROOCH in yellow gold and silver, designed as a heart set with old cut diamonds, suspending a pear shaped double sided rose cut diamond drop of approximately 3.36 carats, the diamonds all totalling 5.0-5.5 carats, n

Estimate £25,000 - £30,000

A DIAMOND AND RUBY DOG BROOCH designed as a dog set with round brilliant cut diamonds, the eye set with a round cut ruby, no assay marks, 3.7cm, 11.1g. 

Estimate £1,500 - £2,500

AN ART DECO DIAMOND BROOCH the openwork geometric brooch accented by single and old cut diamonds, no assay marks, 4.2cm, 5.7g. 

Estimate £600 - £800

AN ANTIQUE DIAMOND BROOCH, EARLY 20TH CENTURY the openwork body set to the centre with an old cut marquise-oval diamond of 1.42 carats, accented throughout by further old cut diamonds, the diamonds all totalling 4.5-4.8 carats, no assay marks, 4.2cm,

Estimate £4,000 - £6,000

A VINTAGE EMERALD AND DIAMOND CRESCENT MOON BROOCH designed as a crescent moon set with a row of alternating round cut emeralds and round brilliant cut diamonds, no assay marks, 2.9cm, 5.6g. 

Estimate £600 - £800

A BLACK OPAL AND DIAMOND BROOCH set with an oval cabochon opal of approximately 2.68 carats, the openwork border accented by round brilliant cut diamonds, no assay marks, 2.5cm, 6.0g. 

Estimate £1,000 - £1,500

AN ANTIQUE DIAMOND AND GARNET FOX AND RIDING CROP BROOCH designed as a fox set throughout with rose cut diamonds, the eye set with a round cabochon garnet, accented by a riding crop set with further diamonds, no assay marks, 3.8cm, 3.0g. 

Estimate £600 - £800

A VINTAGE ITALIAN DIAMOND AND SAPPHIRE TURTLE BROOCH in 18ct yellow gold, designed as a turtle, the shell set with round brilliant cut diamonds totalling 1.0-1.2 carats, the eyes set with round cut sapphires, Italian assay marks, stamped 18K Italy, 4

Estimate £2,000 - £3,000

A FINE OPAL, DIAMOND AND ENAMEL CLIP BROOCH, MID 20TH CENTURY set with a cabochon opal, in a scrolling border set with round brilliant, single and baguette cut diamonds, accented by scrolls of black enamel, no assay, 3.9cm, 24.6g. 

Estimate £10,000 - £15,000

A FINE NEOCLASSICAL CAMEO BROOCH, THE CUPID SELLER, 19TH CENTURY in yellow gold, the oval shell cameo finely carved to depict a lady and her confidante engaged with a further lady to the right hand side, selling cupids, with one cupid kept within a c

Estimate £1,500 - £2,000

AN ANTIQUE TURQUOISE, RUBY, DIAMOND AND ENAMEL GIARDINETTO LOCKET BROOCH, 19TH CENTURY in yellow gold and silver, designed as a twin-handled vase with flowers and foliage, the body of the vase set with a polished piece of turquoise, the flowers set w

Estimate £3,000 - £5,000

A FINE ANTIQUE DIAMOND BUTTERFLY BROOCH / PENDANT in yellow gold and silver, designed as a butterfly set throughout with old and rose cut diamonds, the principal diamond measuring approximately 0.55 carats, the diamonds all totalling 1.8-2.1 carats,

Estimate £4,000 - £6,000

A RETRO DIAMOND SPRAY BROOCH designed as an abstract spray set with old and single cut diamonds totalling 2.5-3.0 carats, no assay marks, 7.3cm, 17.1g. 

Estimate £2,000 - £3,000

A SPINEL AND DIAMOND STAR BROOCH designed as an eighteen rayed star set to the centre with a round cut spinel of approximately 1.13 carats, accented by single and round brilliant cut diamonds, the diamonds all totalling 1.5-2.0 carats, no assay marks

Estimate £2,000 - £3,000

TIFFANY & CO, AN IMPORTANT SAPPHIRE, ENAMEL AND TURQUOISE PARROT BROOCH designed by Schlumberger, as a perched parrot, the head set with round cut sapphires and a cabochon turquoise, the eye set with a round cut pink sapphire, the beak relieved in bl

Estimate £25,000 - £35,000

AN ANTIQUE OPAL, DEMANTOID GARNET AND DIAMOND CLOVER BROOCH / PENDANT designed as a spray of clovers set with heart shaped cabochon opals, round cut demantoid garnets and old cut diamonds, suspending an articulated fringe set with further demantoid g

Estimate £2,500 - £3,500

AN ANTIQUE GARNET AND PEARL CROSS BROOCH / PENDANT, 19TH CENTURY in yellow gold, the oval body with an applied, stylised cross to the front, set with polished garnets, a pearl to the centre, within a wirework border, no assay marks, 3.8cm, 10.3g.

Estimate £1,000 - £1,500

AN ANTIQUE DIAMOND AND RUBY SWALLOW BROOCH in yellow gold and silver, designed as a swallow set throughout with rose cut diamonds, the eye set with a round cut ruby, no assay marks, 5.0cm, 10.2g. 

Estimate £1,200 - £1,600

AN ANTIQUE PEARL FLEUR DE LYS BROOCH designed as a fleur de lys, set throughout with seed pearls, no assay marks, 3.3cm, 4.1g. 

Estimate £400 - £600

AN ART DECO JADEITE JADE AND DIAMOND BROOCH, EARLY 20TH CENTURY set with a large jadeite jade plaque carved in the Chinese style to depict two snails among foliage, accented by single cut diamonds, no assay marks, 5.4cm, 11.2g. Accompanied by the ori

Estimate £2,000 - £3,000

AN ANTIQUE VICTORIAN PINK TOPAZ AND CHRYSOLITE BROOCH the foliate style brooch set with a cushion cut pink topaz accented by cushion cut chrysolite, suspending two drops of similar design, glass covered locket panel to the reverse, no assay marks, 8.

Estimate £1,200 - £1,600

AN ANTIQUE PEARL AND ONYX SNAKE BROOCH, 19TH CENTURY in yellow gold, designed as a snake, its body coiled around a pearl, with black onyx cabochon set to the eyes, no assay marks, 2.6cm, 1.8g.

Estimate £600 - £800

F. MORONI, A GEMSET AND DIAMOND TUTTI FRUTTI OSTRICH BROOCH designed as an ostrich set with a baroque pearl of 23.5mm accented by round brilliant cut diamonds, the eye set with a round cabochon ruby, the tail feathers set with foliate style, Mughal c

Estimate £5,000 - £7,000

CARTIER, AN ART DECO DIAMOND CLIP BROOCH, 1930s in platinum and white gold, the shield shaped clip set with a round brilliant cut diamond of approximately 0.33 carats, accented by further round brilliant and baguette cut diamonds, the diamonds all to

Estimate £8,000 - £12,000

A PAIR OF RETRO YELLOW AND BLUE SAPPHIRE AND DIAMOND EARRINGS in yellow gold, each in scrolling design set with cushion cut yellow sapphires and round cut blue sapphires, accented by a row of old European cut diamonds, the yellow sapphires totalling

Estimate £3,000 - £5,000

SEAMAN SCHEPPS, A PEARL AND PERIDOT STARFISH BROOCH in 18ct yellow and white gold, designed as a starfish carved from wood, set with pearls, the largest measuring 17.4mm, accented by gold coral motifs and studs accented by round peridots, carved to t

Estimate £2,000 - £3,000

HERMES, A CHAIN D'ANCRE BROOCH in 18ct yellow gold, designed as three interlocking mariner links, signed Hermes Paris, French assay marks, 5.0cm, 14.0g. 

Estimate £2,000 - £3,000

A FINE WHITE, NATURAL YELLOW AND NATURAL ORANGE DIAMOND IRIS CLIP BROOCH designed as an iris set throughout with round brilliant cut white, yellow and orange diamonds, the diamonds all totalling 20.0-22.0 carats, stamped 750 18K, 11.3cm, 44.9g. Accom

Estimate £15,000 - £20,000

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

CARTIER, A DIAMOND MAHANGO PANTHERE PIN / BROOCH in 18ct yellow gold, designed as a prowling panther set throughout with round brilliant cut diamonds, signed Cartier, pin marked indistinctly, stamped 750, 3.3cm, 4.1g.

Estimate £5,000 - £7,000

VERDURA, A DIAMOND WHEAT EAR BROOCH designed as a wheat ear, set with round brilliant cut diamonds, terminating with a pear cut diamond, signed VERDURA, no assay marks, 6.2cm, 11.5g.  

Estimate £5,000 - £7,000

AN ANTIQUE DIAMOND BROOCH, EARLY 20TH CENTURY the lattice brooch set throughout with old European and rose cut diamonds, suspending a fringe set with further diamonds, no assay marks, 6.6cm, 20.1g. 

Estimate £5,000 - £7,000

AN ANTIQUE BURMA NO HEAT RUBY AND DIAMOND BROOCH / PENDANT in yellow gold and silver, the openwork scrolling brooch set with an oval cut ruby of 1.21 carats accented by old and rose cut diamonds, suspending a cushion cut ruby drop of 0.90 carats, no

Estimate £2,500 - £3,500

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 PEARL BOW AND ARROW BROOCH designed as a bow and arrow, the bow accented by seed pearls, no assay marks, 4.5cm, 2.7g. 

Estimate £300 - £500

AN ANTIQUE IMPERIAL RUSSIAN NATURAL SALTWATER PEARL AND DIAMOND BROOCH, 1899-1908 in 56 zolotnik gold and silver, the openwork scrolling brooch set with a natural saltwater pearl of 6.7mm within a cluster of old cut diamonds, accented by further old

Estimate £4,000 - £6,000

A FINE DIAMOND BROOCH the body of scalloped design, set with old cut diamonds, suspending a trio of pendant drops, each articulated, set with further old cut diamonds, the diamonds all totalling 4.2-4.6 carats, no assay marks, 4.5cm, 7.4g.

Estimate £4,000 - £6,000

A PAIR OF ART DECO DIAMOND CLIP BROOCHES, CIRCA 1925 each of stepped shield design, set with transitional single cut and baguette cut diamonds, the diamonds all totalling 2.0-2.2 carats, with a double clip brooch frame for wear as a single brooch, no

Estimate £3,000 - £5,000

A VINTAGE GARNET OWL BROOCH, 1954 in 9ct yellow and rose gold, designed as an owl perched on a branch, the eyes set with round cabochon garnets, full British hallmarks for Birmingham 1954, 5.3cm, 4.6g. 

Estimate £250 - £350