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.

Magnificent Sapphire Necklaces

Sapphire and Diamond necklace.
 

An 18 karat gold, colored diamond, multi-colored sapphire and green garnet pendant necklace depicting a pineapple shape, by Alexander Laut.

An 18 karat gold, platinum, sapphire and diamond necklace by Marchak, circa 1950.

An 18 karat gold platinum, sapphire, demantoid garnet and diamond necklace, circa 1950.

An 18 karat gold, sapphire and diamond pendant necklace.

An 18 karat gold, silver and sapphire "Jody" necklace by Marilyn F. Cooperman.

An 18 karat two-color gold, multi-colored sapphire and diamond necklace.

A magnificent platinum, sapphire and diamond chocker necklace by Alexandre Reza, 1975.

A sapphire and diamond choker, French.

A sapphire and diamond necklace.

A sapphire and diamond necklace by David Webb.

A sapphire and diamond necklace by Asprey.

A cultured pearl, sapphire, diamond and gold necklace by Bulgari.

A diamond and synthetic sapphire necklace by Ambrosi.

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.

Aquamarine Necklaces

An 18 karat gold and beaded aquamarine necklace by Verdura.

An 18 karat two-color gold, aquamarine, lapis lazuli and diamond necklace by Wander, France, circa 1975.

An 18 karat white gold, aquamarine and black baroque cultured pearl necklace by Tony Duquette.

An aquamarine and diamond necklace that can also be converted for wear as a ring, 1940s.

An aquamarine and diamond pendant necklace by Hemmerle.

An aquamarine necklace.

Two aquamarine necklaces, with stones both in beaded form and faceted form.