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AQUAMARINE AND DIAMOND NECKLACE The necklace swing set with a cushion-shaped aquamarine, further set with brilliant-cut diamonds, suspended from three curb link chains, length approximately 490mm.

AQUAMARINE AND DIAMOND NECKLACE The necklace swing set with a cushion-shaped aquamarine, further set with brilliant-cut diamonds, suspended from three curb link chains, length approximately

Annoushka Ethiopian opal pendant with a  2.41 carat opal set in white gold and black rhodium with 0.85 carats of champagne diamonds.

Annoushka Ethiopian opals: beauty for a good cause.

Annoushka Ethiopian opal pendant with a carat opal set in white gold and black rhodium with carats of champagne diamonds - ep

DEMANTOID GARNET AND DIAMOND PENDANT, CIRCA 1910, COMPOSITE. Set with an oval demantoid garnet within a surround of calibré-cut similar stones, the borders set with rose-cut diamonds, to a later trace link chain, length approximately 400mm, signed Tiffany & Co.

Circa 1910 pendant set with an oval demantoid garnet within a surround of calibré-cut similar stones, the borders set with rose-cut diamonds, to a later trace link chain, length approximately signed Tiffany & Co.

Art Deco Large Aquamarine Drop Necklace

Art Deco Large Aquamarine Drop Necklace

Antique Aquamarine Lavaliere Pendant Necklace

Antique Aquamarine Lavaliere Pendant Necklace

View this item and discover similar drop necklaces for sale at - Antique lavalier pendant necklace, designed as an openwork old-cut diamond-set panel centering on a step-cut rhombus-shaped aquamarine, suspending three

Unique lorgnette is an elongated hexagonal shape composed of vertical and diagonal rows of bead-set small diamonds alternating with bands of black and red enamel.  Sheila Goldfinger via 1stdibs

Incomparable Diamond Black & Red Enamel Lorgnette

Unique lorgnette is an elongated hexagonal shape composed of vertical and diagonal rows of bead-set small diamonds alternating with bands of black and red enamel. Sheila Goldfinger via

AN AQUAMARINE AND DIAMOND PENDANT.  Designed as a pear-shaped aquamarine weighing 6.42 carats within a pavé-set diamond twin-hoop surround to the similarly designed suspension loop and foxtail neckchain, pendant 4.7 cm long, with London hallmarks for platinum

AN AQUAMARINE AND DIAMOND PENDANT. Designed as a pear-shaped aquamarine weighing carats within a pavé-set diamond twin-hoop surround to the similarly designed suspension loop and foxtail neckchain, pendant cm long, with London hallmarks for plat

*Art Deco Natural Burma Ruby And Diamond Gold And Platinum Ring, Circa 1905.

Natural Sapphire Diamond Fleur de Lis Gold Platinum Cocktail Ring

An art deco diamond filigree brooch, circa 1920  estimated total diamond weight: 2.25 carats; mounted in platinum; length: 3 1/16in. by karen.x

An art deco diamond filigree brooch, circa 1920 estimated total diamond weight: carats; mounted in platinum; length: 3 by proteamundi

Edwardian aquamarine, diamond, pearl, and onyx necklace.

Edwardian aquamarine, diamond, pearl, and onyx set.

Edwardian aquamarine, diamond, pearl, and onyx necklace, circa 1915 . via Diamonds in the Library

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