Yellow Brooches

18 Karat Gold, Platinum And Diamond Brooch, Sterlé, Paris, Circa 1950

A DIAMOND AND GOLD BROOCH, BY DAVID WEBB

AN ART DECO DIAMOND WATCH-BROOCH, BY PATEK PHILIPPE

Citrine brooch, Chaumet

Diamond and onyx brooch, Graff squirrels pave

Diamond brooch, Boucheron, 1940s

Gold and enamel brooch, Lalique, circa 1900

Gold tie pin, Wièse, late 19th century and sapphire and diamond bracelet, turn of 20th century french

Pair of 14 Karat Gold, Platinum, Citrine and Diamond Clip-Brooches circa 1940

Ruby and diamond brooch, René Boivin, 1940s fan

topaz and diamond brooch circa 1850

Green Pendants

An art deco chrysoprase, diamond and platinum pendant by Boucheron, circa 1920.

A cabochon emerald and diamond pendant, circa 1870.

A diamond and cabochon emerald drop pendant, circa 1905.

A diamond and emerald pendant.

An emerald and diamond pendant necklace.

An emerald, diamond and gold filigree cross pendant.

An emerald and diamond heart pendant.

An emerald and diamond pendant necklace.

An enamel, diamond, and onyx pendant, 1920s.

An enamel, diamond, gold and silver pendant, circa 1890.

A gold and enamel pendant necklace by Lalique, circa 1900.

A gold and emerald pendant, 18th century.

Art Nouveau Pendants

An art nouveau pearl, ruby, emerald, diamond and platinum pendant, circa 1920.

An art nouveau gold, diamond, and enamel pendant by René Lalique, 1898-1900.

A gold, enamel and diamond pendant.

A chalcedony, gold, and horn pendant by George Pierre, circa 1910.

A plique-à-jour enamel pendant by Lucien Gautrait for Boucheron, after 1890.

An enamel, emerald and diamond pendant by Masriera Y Carrera, circa 1915.

An enamel, sapphire, cultured pearl and diamond pendant by Masriera Y Carrera.

An enamel, seed pearl and diamond pendant by Masriera, circa 1910.

An natural pearl, enamel and diamond pendant necklace, circa 1900.

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.

Hair Ornaments

An 18 karat gold, horn, and enamel barrette by Lalique, France, circa 1900.

A diamond hair ornament/brooch/pendant combination, late 19th century.

A gold hair ornament set with natural pearls, emeralds and sapphires, dating from the Roman Empire, 3rd century A.D.

A pair of tortoiseshell and diamond hair combs by Cartier, circa 1910.

A silver hair accessory by Rodarte, priced at US$640.