Turquoise Brooches

19th century guliano london negligee brooch enamel turquoise ruby

18 Karat White Gold, Turquoise and Diamond Brooch, Van Cleef & Arpels

18 Karat Gold, Turquoise, Diamond and Enamel Brooch, Georges Fouquet.1925 1930 circa

18 Karat Gold, Turquoise, Coral and Diamond Pendant-Brooch, Van Cleef & Arpels

18 Karat Gold, Sapphire, Turquoise and Diamond Pendant-Brooch, David Webb

18 Karat Gold, Platinum, Turquoise and Diamond Pendant-Brooch, David Webb

18 KARAT GOLD, PLATINUM, TURQUOISE AND DIAMOND BROOCH paisly tear drop

19th century pearl turquoise diamond gold brooch

GEM SET AND DIAMOND CLIP, CARTIER, 1930S raspberries

Turquoise and diamond brooch and ring and diamond brooch, G. Weil, 1970s

TURQUOISE AND DIAMOND BROOCH, DAVID WEBB flower star

turquoise diamond cultured pearl flower brooch by lalounis

Gem Set and Diamond Tiaras

Five aquamarine, natural pearl and diamond brooches by Georges Fouquet, 1908, with a later tiara fitting.

A dragonfly tiara of rubies and diamonds, by Chaumet, Italy, circa 1900.

An emerald and diamond tiara, early 20th century with fleur-de-lys motifs.

An emerald and diamond tiara/brooch, circa 1915.

A ruby and diamond tiara, second half of the 19th century, formerly in the collection of Mary, Duchess of Roxburghe.

A ruby and diamond tiara, second half of the 19th century, formerly in the collection of Mary, Duchess of Roxburghe.

A zircon, pearl, enamel and diamond hair ornament/brooch by Carlo Giuliano, circa 1880.

Art Nouveau Brooches and Pendants

An 18 karat gold and enamel pendant-brooch by Joë Descomps, circa 1900.

An 18 karat gold and plique-à-jour enamel brooch by Joë Descomps and Leon Gariod, circa 1900.

An 18 karat gold, enamel, natural pearl and diamond pendant, attributed to Joë Descomps, circa 1895-1910.

An art nouveau gold, enamel and pearl brooch by René Lalique, circa 1900.

An art nouveau diamond brooch, French.

An art nouveau gold, enamel, diamond and pearl brooch-pendant by Louis Aucoc, France, circa 1901-1902.

An art nouveau plique-à-jour enamel brooch by Lucien Gautrait, made after 1890.

A art nouveau pearl, diamond and enamel pendant, circa 1900, by Beaudoin.

A gold, enamel, turquoise, abalone pearl, and mother-of-pearl bodice ornament, by Georges Fouquet, Paris, circa 1900-1901.

A diamond, pearl and enamel pendant, circa 1900.

An enamel art nouveau pendant-brooch by Georges Fouquet, late 19th century.

An enamel, diamond, and gem set pendant brooch by Mitsuo Kaji.

An enamel, glass and diamond brooch by René Lalique, circa 1900.

A gold, turquoise, enamel and diamond pendant-brooch by G.R. Sanoz, circa 1900.

A gold, pearl, diamond and enamel pendant-brooch, France, circa 1900.