Art Deco Emerald and Diamond Ring, by Cartier, circa 1925 © FD Gallery . Bezel-set with an octagonal-shaped emerald, to the single and old-cut diamond three-row gallery and shoulders.

Lot317. An Art Deco Colombian octagonal-shaped emerald and diamond ring, Cartier. Estimate USD 50,000 - USD 70,000 . Price Realised USD 1,135,500. © Christie's Images Ltd 2016. Bezel-set with an octagonal-shaped emerald, to the single and old-cut diamond...

An art deco emerald and diamond ring. Photo Christie's Image Ltd 2014 Set with a modified oval-cut emerald, to the pierced gallery and old European-cut diamond shoulders, mounted in platinum, circa 1920. Estimate $50,000 – $70,000 With report CS 59816...