An aquamarine and diamond double clip brooch, circa 1925

Cartier

An early 20th century diamond brooch

Antique pavé set diamond heart pendant-brooch, circa 1900

A citrine and diamond brooch, 1950s

Cartier

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 antique Colombian emerald and diamond turtle brooch,  French circa 1870

An en tremblant antique flower brooch, circa 1860

A Demantoid garnet and diamond tortoise brooch, circa 1890

An almandine garnet and diamond double clip brooch

Cartier

A 19th century burmese ruby, emerald and diamond brooch

A Victorian diamond brooch/pendant

An art deco double clip brooch

A diamond and sapphire brooch