AN ANTIQUE DIAMOND SNOWFLAKE BROOCH in yellow gold and silver, designed as a stylised snowflake set throughout with old cut diamonds, the diamonds all totalling 3.0-3.5 carats, no assay marks, 2.7cm, 10.5g. 

Estimate £3,000 - £5,000

A PAIR OF VINTAGE DIAMOND CRESCENT MOON CLIP BROOCHES in white gold, each designed as a stylised crescent moon set with old and baguette cut diamonds, no assay marks, 2.5cm, 12.1g. 

Estimate £3,000 - £5,000

A VINTAGE FRENCH SAPPHIRE DAFFODIL BROOCH in 18ct yellow gold, set to the centre with a cluster of round cut sapphires in a border of articulated mesh petals, French assay marks, 6.5cm, 15.5g. 

Estimate £1,500 - £2,500

A DIAMOND BROOCH in platinum, designed as an open circle set with graduating round brilliant cut diamonds, accented by marquise cut diamonds and baguette cut diamonds, the diamonds all totalling 1.5-2.0 carats, no assay marks, 2.9cm, 7.4g. 

Estimate £1,500 - £2,500

A FRENCH RUBY AND EMERALD BROOCH in 18ct yellow gold, designed as a bird perched on a brach, the branch and head accented by round cut rubies, the eyes set with marquise cut emeralds, French assay marks, 4.0cm, 13.8g. 

Estimate £1,500 - £2,500

A CITRINE AND DIAMOND BROOCH in white gold, the geometric brooch set with two baguette cut citrines in a cluster of oval cut madeira citrines, accented by a border of round and baguette cut diamonds and two fancy cut citrines, no assay marks, 5.5cm,

Estimate £4,000 - £6,000

A TURQUOISE AND DIAMOND BROOCH in 18ct yellow gold and platinum, set with a cabochon turquoise surrounded by round brilliant cut diamonds and further cabochon turquoise, accented by baguette cut diamonds, the diamonds all totalling 5.5-6.0 carats, no

Estimate £8,000 - £12,000

A DIAMOND, RUBY AND ENAMEL PLANT POT BROOCH, 1940s in platinum and yellow gold, designed as a bird resting on a potted plant, the leaves and stem relieved in green and black enamel, the pot and bird set with old cut diamonds, the flowers set with cab

Estimate £6,000 - £8,000

A DIAMOND FLY BROOCH in 18ct yellow and white gold, designed as a fly, the body set throughout with round brilliant cut diamonds, the eyes set with faceted rubies, no assay marks, 2.2cm, 6.4g. 

Estimate £1,500 - £2,500

AN ANTIQUE FRENCH RUBY, EMERALD, DIAMOND AND PEARL SNAKE BROOCH in 18ct yellow and white gold, designed as a coiled snake set with rose cut diamonds, the head set with a cushion cut ruby, the eyes set with round cut emeralds, holding a pearl in it's

Estimate £1,000 - £1,500

AN ANTIQUE DIAMOND BROOCH / AIGRETTE in yellow gold and silver, designed as a spray of foliage set throughout with old and rose cut diamonds, the diamonds all totalling 5.5-6.0 carats, together with a base metal pin, no assay marks, 6.0cm, total weig

Estimate £7,000 - £9,000

A FRENCH ENAMEL CAPTAIN BROOCH in 18ct yellow gold, designed as a ship captain steering a helm, the captain relived in varicoloured enamel, the helm accented by a rose cut diamond, French assay marks, 3.0cm, 13.8g. 

Estimate £1,500 - £2,500

AN ANTIQUE OPAL, DIAMOND AND ENAMEL BROOCH in yellow gold, the scrolling brooch set with oval and round cabochon opals and old cut diamonds, accented by red and green enamel, suspending a round cabochon opal drop, no assay marks, 3.1cm, 6.4g. 

Estimate £600 - £800

AN ANTIQUE AGATE CAMEO BROOCH in yellow gold, set with an agate cameo carved to depict the profile of a classical figure, no assay marks, 3.8cm, 11.6g. 

Estimate £800 - £1,200

AN ANTIQUE DIAMOND BAR BROOCH in yellow and white gold, comprising a row of rose cut diamonds, no assay marks, 8.0cm, 9.1g. 

Estimate £500 - £700

A PAIR OF DIAMOND CLIP BROOCHES, 1940S in platinum and white gold, each clip in an openwork geometric design set throughout with old, baguette, and triangular step cut diamonds, the diamonds all totalling 3.0-3.5 carats, inventory number, no assay ma

Estimate £8,000 - £12,000

AN ANTIQUE VICTORIAN DIAMOND AND RUBY FOX BROOCH in yellow gold and silver, designed as a running fox, set throughout with old cut diamonds, the eyes set with cabochon rubies, no assay marks, 4.2cm, 5.0g. 

Estimate £1,500 - £2,500

A RUBY AND DIAMOND FLOWER BROOCH in yellow gold, designed as a flower set with a cluster of oval cut rubies, accented by round brilliant and baguette cut diamonds and further oval cut rubies, no assay marks, 6.3cm, 27.0g. 

Estimate £4,000 - £6,000

AN ANTIQUE GOLDEN PEARL, RUBY AND DIAMOND BROOCH in yellow gold and silver, designed as a quiver of arrows accented by laurel wreath and dove motifs, set with a golden pearl of 16.6mm, accented throughout with rose cut diamonds and round cut rubies,

Estimate £1,000 - £1,500

A SAPPHIRE AND DIAMOND BROOCH in platinum, the square shaped brooch set with alternating French cut sapphires and old cut diamonds, suspending a drop of round brilliant cut diamonds terminating in a pear shaped diamond, the diamonds totalling 1.55 ca

Estimate £1,500 - £2,500

AN ANTIQUE FRENCH GARNET AND DIAMOND CLOVER BROOCH in 18ct yellow gold, designed as a three-leaf clover set with three cabochon garnets, accented by rose cut diamonds, French assay marks, 3.0cm, 9.7g. 

Estimate £800 - £1,200

A DIAMOND DOUBLE CLIP BROOCH in white gold, the geometric openwork brooch set throughout with round brilliant cut, rose cut, and single cut diamonds, the diamonds all totalling 2.5-3.0 carats, separating to form two clip brooches, no assay marks, 5.8

Estimate £2,000 - £3,000

AN ANTIQUE DIAMOND EN TREMBLENT BROOCH in yellow gold and silver, designed as a foliate spray set throughout with old cut diamonds, the flowers set en tremblant, no assay marks, 8.0cm, 18.9g. 

Estimate £2,000 - £3,000

AN ANTIQUE GEMSET BIRD BROOCH in yellow gold, designed as a bird holding a diamond in its beak, the body set with a blister pearls, accented throughout with rose cut diamonds, round cut rubies and round cut emeralds, no assay marks, 6.5cm, 12.7g. 

Estimate £2,000 - £3,000

AN ANTIQUE SAPPHIRE AND DIAMOND BAR BROOCH in silver, set with a cushion cut sapphire accented by old cut diamonds, no assay marks, 4.5cm, 4.4g. 

Estimate £300 - £500

AN ANTIQUE DIAMOND PLAQUE BROOCH in yellow gold and silver, the rectangular openwork brooch set with two principal old cut diamonds, accented throughout with further old cut diamonds, no assay marks, 3.0cm, 5.7g. 

Estimate £1,200 - £1,600