Blue Bracelets

Turquoise diamond bracelet, Cartier, circa 1960.

Queen Elizabeth II's aquamarine diamond bracelet.

Platinum, diamond, sapphire bracelet, France.

Platinum, zircon, diamond bracelet, circa 1925 Walton.

Platinum, sapphire, diamond bracelet, Raymond Yard circa 1933-34.

Platinum, sapphire, diamond bracelet, Oscar Heyman & Brothers, circa 1961.

Platinum, sapphire, diamond bracelet, Harry Winston circa 1982.

Platinum, sapphire, diamond "Ribbon" bracelet, Paul Flato.

Sapphire, diamond bracelet, 1930s.

Sapphire diamond bracelet, circa 1915.

Sapphire diamond bracelet, late 19th century.

Sapphire diamond bracelet, Mellerio dits Meller, 1960s.

Sapphire diamond cuff, Buccellati.

Diamond Stud Earrings

Pair of diamond earclips, 1960s.

A pair of 18 karat gold and diamond "Bowknot" earclips by Verdura, 1985.

A pair of 18 karat gold, platinum and diamond double-heart earclips, Van Cleef & Arpels, New York.

A pair of diamond and gold ear clips by Van Cleef & Arpels.

A pair of diamond "Starfish" earclips by Tiffany & Co.

A pair of platinum and diamond earclips, circa 1960.

An elegant pair of platinum and diamond earclips by Harry Winston, circa 1972.

A pair of diamond and pearl earclips by David Webb.

A pair of diamond "Croissants de Lune" earrings.

A pair of diamond earclips by Buccellati.

A pair of diamond flower earrings.

A pair of gold and diamond earrings by Jack Vartanian.

Elegant Green Necklaces II

A diamond and emerald longchain necklace by Leviev.

A platinum, 18 karat gold, emerald and diamond necklace by Bulgari, 1959.

An emerald and diamond necklace.

An emerald, cultured pearl and diamond necklace by Harry Winston.

An emerald, diamond and gold pendant necklace by Van Cleef & Arpels.

An important 18 karat gold, emerald and diamond necklace by Cartier, London, circa 1947.

An antique emerald, diamond and gold necklace, late 19th century.

An antique Iberian emerald, diamond and gold necklace.

An aquamarine and diamond pendant by Margherita Burgener.

An Art Deco diamond and emerald necklace by Cartier, circa 1935.

An 18 karat gold, ruby, diamond and emerald necklace by Bulgari.

A diamond, onyx and emerald "Panthère" pendant necklace by Cartier.

An emerald and diamond necklace and matching ring by Chantecler.

An emerald and diamond necklace by De Grisogono.

More Lady's Watches

A lady's seed pearl and diamond pendant watch by Linzeler Frères, circa 1890.

And onyx and diamond lapel-watch, "Egyptian," by Cartier, London, circa 1929.

A platinum and diamond wristwatch by Cartier.

A platinum and diamond wristwatch by Harry Winston.

A platinum and diamond wristwatch by Harry Winston.

A platinum and diamond wristwatch by Patek Philippe, circa 1930.

A platinum, 18 karat gold, pearl and diamond wristwatch by Cartier, circa 1920.

A platinum, diamond and emerald wristwatch, circa 1925.

A platinum, diamond and enamel wristwatch by Boucheron, circa 1925.

A platinum, yellow diamond, diamond and sapphire watch by Girard-Perragaux, circa 1930.

Watches

An 18 karat gold and diamond "Eclat" wristwatch by DeLaneau.

An 18 karat gold and diamond "Quadrato" wristwatch by Bulgari.

An 18 karat two-color gold and diamond wristwatch by Verdura, France.

A coral, nephrite, and gold wristwatch by Piaget.

A diamond "Ribbon" wristwatch by Harry Winston.

An art deco diamond and onyx wristwatch by Cartier, 1922.

a watch of cultured pearls, mother of pearl, onyx and diamond by Cartier, circa 1930.

A diamond "Tortue" fob watch by Cartier, 1926.

A diamond lapel watch, 1930's.

A diamond and ruby wristwatch by Rolex.

A diamond wristwatch, circa 1915.

An early 20th century diamond and enamel fob watch, circa 1905.

A lady's diamond cocktail watch, 1930's, Chaumet.

A lady's diamond wristwatch, Cartier, 1920's.

A lady's diamond wristwatch by Gübelin, and a diamond bracelet.