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.

Green Brooches

An 18 karat gold, jade and diamond brooch, Cartier, circa 1950.

An 18 karat gold, shell, emerald and diamond brooch by David Webb, 1965.

An 18 karat white gold, platinum, cultured pearl, enamel and diamond "Lily of the Valley" brooch, by Oscar Heyman and Brothers.

A gold, carved jadeite and diamond pendant brooch.

A late 19th century emerald and diamond brooch.

A mid-19th century brooch/pendant, 1840.

A mid-19th century diamond brooch.

A platinum, emerald and diamond brooch by Van Cleef & Arpels, New York, circa 1965.

A diamond and peridot brooch (part of a larger parure), dating from the early nineteenth century. Attributed to Koechert of Vienna.

A sapphire, tourmaline, and gold brooch by Barry Kieselstein-Cord.

An attractive natural pearl, emerald and diamond brooch/pendant, circa 1925.

A gold, diamond, and colored stone brooch, circa 1880.

Blue Bracelets

Gem set and diamond bracelet by Bulgari.

An art deco sapphire and diamond bracelet, circa 1925.

A belle époque enamel bracelet by Lucien Gautrait, circa 1900.

A belle époque sapphire bracelet by Lucien Gautrait, circa 1900.

A cat's eye alexandrite and diamond bracelet.

A diamond and aquamarine bracelet, in the collection of Queen Elizabeth II.

A diamond and sapphire bracelet, for sale by Circa.

A gold, silver, enamel, ruby and diamond bracelet, mid 19th century.

A platinum, 18 karat gold, sapphire and diamond bracelet by Oscar Heyman and Brothers.

A platinum, aquamarine, and diamond bracelet, circa 1960.

A platinum, sapphire and diamond bracelet.

A platinum, invisibly-set sapphire and diamond bracelet by Aletto Brothers.

A platinum, sapphire and diamond bracelet, circa 1935.

A platinum, sapphire and diamond bracelet by Cartier, circa 1925.

Fancy Blue Rings

A fine platinum, fancy grayish blue diamond and diamond ring, circa 1930. 

A magnificent and very rare fancy vivid blue diamond and fancy intense blue diamond ring.

An opal and diamond ring.

A platinum, diamond and sapphire ring, circa 1925.

A platinum, diamond and sapphire ring, by Oscar Heyman and Brothers.

A platinum, fancy vivid blue diamond and white diamond "Toi et Moi" ring by Olivier Reza.

A platinum, sapphire, and diamond ring, circa 1925.

A platinum, sapphire, diamond, emerald and onyx "Panthère" ring by Cartier, France.

A sapphire and diamond ring.

A sapphire and diamond ring with French assay marks.

A sapphire and diamond "Comète" ring by Chanel.

A sapphire, yellow sapphire and diamond ring.

A topaz, sapphire and diamond ring by Rayner.

Two enamel, sapphire and diamond rings, 17th century and 20th century.

A zircon and diamond ring, early 20th century.