A gold, diamond and citrine flower brooch

Cartier

An antique diamond crescent brooch, circa 1880

Set of two graduated 19th century diamond daisy flowerhead brooches, c.1880

A plique a jour, blister pearl and diamond bat brooch, circa 1910

A Pair of Diamond set Floral Clips, circa 1950

An emerald and diamond leaf brooch

An early 20th century diamond brooch

An art-deco tutti frutti and gem-set macaw brooch

Boucheron

Antique pavé set diamond heart pendant-brooch, circa 1900

A pair of 1940s double clip brooches

A diamond double clip brooch, circa 1930

A ruby and diamond double clip brooch, circa 1945

Boucheron

A diamond and ruby clip, circa 1930

An en tremblant antique flower brooch, circa 1860

A Demantoid garnet and diamond tortoise brooch, circa 1890

A 19th century burmese ruby, emerald and diamond brooch

A Victorian diamond brooch/pendant

A diamond and sapphire brooch