MARIO BUCCELLATI, A LARGE PEARL AND DIAMOND BUTTERFLY BROOCH designed as a butterfly set with a grey pearl of 14.0mm and rose cut diamonds, the wings with rigato engraving, signed Mario Buccellati, stamped 750, 9.0cm, 37.3g. 

Estimate £8,000 - £12,000

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

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

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

TIFFANY & CO., A RETRO CITRINE AND SAPPHIRE SPRAY BROOCH, CIRCA 1946 in yellow gold, the circular brooch set with an octagonal step cut citrine, accented by a spray of round cut sapphires, inscribed 'W.S. to N.B.S. DEC. 1, 1946', signed Tiffany & Co.

Estimate £1,200 - £1,600

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

A GARNET, DIAMOND AND RUBY SPIDER BROOCH designed as a spider set with oval and round cut garnets accented by round brilliant cut diamonds, the eyes set with round cabochon rubies, the garnets totalling 3.0-3.3 carats, the diamonds totalling 5.0-5.5

Estimate £4,000 - £6,000

A GARNET, DIAMOND AND RUBY SPIDER BROOCH designed as a spider set with oval and round cut garnets accented by round brilliant cut diamonds, the eyes set with round cabochon rubies, the garnets totalling 3.0-3.3 carats, the diamonds totalling 5.0-5.5

Estimate £4,000 - £6,000

TIFFANY & CO., A VINTAGE SAPPHIRE, ENAMEL AND DIAMOND FLOWER BROOCH in 18ct yellow gold, designed as a spray of foliage, the four flowers set with round cut sapphires, turquoise enamel petals and green enamel leaves, accented by larger textured gold

Estimate £1,800 - £2,200

A FINE VINTAGE DIAMOND AND RUBY HUMMINGBIRD BROOCH in 18ct white and yellow gold, designed as a hummingbird in flight, the body and head pave set with round brilliant cut diamonds, the eyes set with round cut rubies, inscribed number 19719, bird stam

Estimate £1,800 - £2,200

BUCCELLATI, A DIAMOND WHEAT SHEAF CLIP BROOCH designed as a bundle of wheat ears set with round brilliant and single cut diamonds, signed Buccellati, no assay marks, 4.0cm, 11.2g. 

Estimate £5,000 - £7,000

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

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

CARTIER, AN ENAMEL, EMERALD AN ONYX PANTHERE BROOCH in 18ct yellow gold, designed as a panther with black enamel spots, the nose set with polished onyx, the eyes set with round cut emeralds, signed Cartier and numbered, French assay marks, 4.7cm, 13.

Estimate £8,000 - £12,000

CARTIER, A VINTAGE RUBY, DIAMOND AND EMERALD ELEPHANT CLIP BROOCH in 18ct yellow gold, designed as an elephant set with a sugarloaf cabochon ruby and square step cut rubies, round brilliant cut diamonds and a round cut emerald, signed Cartier and num

Estimate £6,000 - £8,000

CHAUMET, A VINTAGE SAPPHIRE CLIP BROOCH in 18ct yellow gold, designed as an abstract spray set with round cut sapphires, signed Chaumet Paris, Chaumet maker's mark, French assay marks, 4.3cm, 17.1g. 

Estimate £2,500 - £3,500

PERY ET FILS FOR VAN CLEEF & ARPELS, A VINTAGE GOLD CLIP BROOCH designed as a fluted spray, signed VCA and numbered, Pery et Fils maker's mark, stamped OR750, 3.2cm, 12.6g. 

Estimate £1,500 - £2,500

AN ANTIQUE ART DECO ONYX AND DIAMOND JABOT PIN BROOCH set at each end with a piece of polished onyx of trefoil design, accented by single cut diamonds and calibre cut onyx, no assay marks, 7.8cm, 7.1g. 

Estimate £2,000 - £3,000

CARTIER, A DIAMOND CLIP BROOCH in 18ct yellow gold, designed as a fluted circle set with round brilliant cut diamonds, accented by foliate motifs set with further diamonds, signed Cartier 1996 and numbered, Italian assay marks, stamped 750, 5.1cm, 20

Estimate £4,000 - £6,000

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

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 FRENCH SAPPHIRE, RUBY AND DIAMOND BROOCH in 18ct yellow gold and silver, designed as a pair of clovers set with oval cut sapphires and rose cut diamonds, accented by an oval cut ruby, French assay marks, 4.5cm, 8.7g. 

Estimate £800 - £1,200

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

AN ANTIQUE ART NOUVEAU PEARL, RUBY AND DIAMOND HOLLY BROOCH / PENDANT in yellow gold and silver, the openwork scrolling brooch designed as sprigs of holly set with old and rose cut diamonds, accented by pearls and round cut rubies, suspending a pearl

Estimate £2,000 - £3,000

A ROCK CRYSTAL, ROSE QUARTZ AND DIAMOND DAFFODIL BROOCH designed as a spray of daffodils, the daffodils formed of carved frosted rock crystal and rose quartz, accented by round brilliant cut diamonds, no assay marks, 8.9cm, 56.9g. 

Estimate £1,800 - £2,200

AN ANTIQUE JAPANESE SHAKUDO BROOCH / PENDANT in yellow gold and silver, the circular brooch depicting birds, a bee and a spider among bamboo trees, no assay marks, 4.2cm, 25.5g. 

Estimate £700 - £900

AN ANTIQUE FRENCH CAT'S EYE CHRYSOBERYL, DIAMOND, RUBY AND PEARL INSECT BROOCH in 18ct yellow gold and silver, designed as an insect set with round cabochon cat's eye chrysoberyl accented by rose cut diamonds, the wings set with further rose cut diam

Estimate £1,500 - £2,500

A RUBY AND DIAMOND CLUSTER BROOCH / PENDANT in the manner of Buccellati, the hexagonal brooch set with an oval cut ruby within a cluster of round brilliant cut diamonds, accented by a foliate style border set with further round brilliant cut diamonds

Estimate £2,000 - £3,000

A DIAMOND, SAPPHIRE AND EMERALD LEOPARD BROOCH in 18ct yellow and white gold, designed as a prowling leopard set with single cut diamonds and round cut sapphires, the eye set with a round cut emerald, full British hallmarks, 6.0cm, 9.9g. 

Estimate £1,000 - £1,500

AN ANTIQUE VICTORIAN SAPPHIRE, DIAMOND AND PEARL DRAGONFLY BROOCH in yellow gold, designed as a pair of dragonflies set with round cut sapphires and rose cut diamonds, connected by a length of chain punctuated by pearls, no assay marks, 3.7cm and 2.7

Estimate £1,500 - £2,500

A VINTAGE FRENCH DIAMOND ROSE CLIP BROOCH in 18ct yellow gold, designed as a rose with articulated mesh petals, the articulated stamen set with round brilliant cut diamonds, JL French maker's mark, French assay marks, 6.1cm, 24.5g. 

Estimate £2,500 - £3,500

A DIAMOND FLORAL SPRAY BROOCH / PENDANT designed as a floral spray set with a cluster of round brilliant and pear cut diamonds, accented by tapered baguette cut diamonds, the diamonds all totalling 15.5-16.5 carats, no assay marks, 5.4cm, 23.0g.

Estimate £15,000 - £20,000

CARTIER, A FINE ART DECO CITRINE AND DIAMOND FLOWER BROOCH, 1937, in yellow gold, designed as a flower set throughout with octagonal step, rectangular step and pear cut citrines, accented by old cut diamonds, no assay marks, 5.2cm, 22.5g. Accompanied

Estimate £6,000 - £8,000

AN ANTIQUE SAPPHIRE, RUBY AND PEARL DOUBLE BOW BROOCH comprising a pair of bows set with a round cut sapphire and round cut ruby respectively, connected by a length of chain punctuated by further pearls, no assay marks, 3.4cm, 5.8g. Accompanied by an

Estimate £500 - £700

A DIAMOND BAR BROOCH the gold bar with a brushed finish, set with round brilliant cut diamonds, no assay marks, HW maker's mark, pin 750, 10.1cm, 13.5g. 

Estimate £600 - £800

TIFFANY & CO., A VINTAGE GOLD BROOCH the stylised brooch in fluted design, signed Tiffany & Co. and numbered, no assay marks, 4.3cm, 12.5g, together with a pair of unrelated earrings of similar design, stamped 14Kt, 2.1cm, 10.1g. Accompanied by a Tif

Estimate £1,500 - £2,500

A VINTAGE AMETHYST, RUBY, SAPPHIRE AND DIAMOND BROOCH / PENDANT in yellow gold, set with a pear cut amethyst of approximately 11.18 carats within a cluster of round brilliant cut diamonds, accented by a spray of foliate motifs set with round cabochon

Estimate £4,000 - £6,000

A VINTAGE DIAMOND LEAF BROOCH in 18ct yellow gold and white gold, designed as a spray of leaves set with old European, round brilliant and single cut diamonds, stamped 18, 4.9cm, 12.7g. 

Estimate £1,500 - £2,500