Art Deco Chrysoprase and Onyx Necklace

An Art Deco coral, onyx, diamond, and platinum necklace, comprised of an onyx lozenge centered by a collet-set coral cabochon, suspended by a platinum chain from a collet-set diamond...

An Art Deco onyx and rose-cut diamond jabot brooch in the form of an arrow, in platinum. Cartier, France.#319. * Includes letter of authenticity for insurance purposes * Free shippi...

An Art Deco diamond and onyx equestrian-themed jabot brooch comprised of a diamond and onyx horseshoe, terminating in a diamond and onyx hobnail, in platinum. French import. Atw di...

An antique Victorian period gold and topaz necklace of fringe design, comprising graduated precious topaz pear-shaped drop pendants in an array of pastel colors, in 14k. Largest sto...

A stunning 0.25 carat emerald and 0.30 carat diamond, 18 karat yellow gold and platinum set necklace; part of our diverse antique jewelry collections. This stunning, fine and impressive emerald and diamond necklace has been crafted in 18k yellow gold with a platinum setting. The necklace is ornamented with two offset linear drops, each with a pierced decorated, scalloped edged fan shaped terminal. The fan shaped settings each display a feature 18k yellow gold bezel set triangular step cut emerald, set in relief to the platinum set frames. Six pavé set and two bezel set diamonds ornament each of the settings, in a combination of Dutch and Old European round cuts. A single bezel set Old European round cut diamonds suspends from the lower border. The articulated linear drops are ornamented with a bezel set Old European round cut diamond to the center. The drops suspend from a pierced decorated elliptical platinum setting, ornamented with an 18k yellow gold bezel set step cut emerald, flanked on either side by a pavé set Dutch cut diamond. The pendant suspends from a 16" platinum trace chain via two integrated ring loop attachments to the upper border of the elliptical design and secures with a conventional spring loaded bolt ring fastening. This stunning antique Art Deco necklace...

Features a hand-carved jade pendant set in an onyx and diamond surround. Suspended on a beautiful chain made of small pearls, jade and onyx. A magnificent piece of jewelry. Pendant ...

A beautiful Czech glass Art Deco 20s necklace in burgundy and clear open-back set pieces. Large burgundy pieces are 3/4" long. Necklace is 171/2" long

Jacob Bengel Machine Age Pendant necklace,chrome and deep blue galalith. Chain L26", Pendant L1.75", W 1.50". Excellent condition. Jakob Bengel began...