Art Deco emerald and diamond ring, circa 1935.

Colombian emerald and diamond two stone cluster ring. Set to centre with an octagonal emerald cut natural Colombian emerald with no colour enhancement and minor clarity enhancement in an open back claw setting with an approximate weight of 1.50 carats, further set with one round old cut diamond in an open back claw setting with an approximate weight of 0.95 carats, flanked by two rectangular baguette cut diamonds in open back half rubover settings with a combined weight of 0.25 carats, decorated further with twenty two round mixed old cut diamonds in open back grain settings with a combined weight of 0.65 carats. The total approximate diamond weight is 1.85 carats to a vertical two stone...

Art Deco Colombian emerald and diamond flanked solitaire ring. Centrally set with an octagonal step cut natural Colombian emerald with minor clarity enhancement, in an open back claw...

Art Deco Colombian emerald and diamond cluster ring. Set to centre with a cushion shape emerald-cut natural Colombian Muzo emerald with no colour enhancement in an open back claw set...

Colombian emerald and diamond ring. Centrally set with a rectangular old cut natural Colombian emerald with no colour enhancement and minor clarity enhancement in an open back split ...

A beautifully sculptural Art Deco ring crafted in platinum, featuring a central square-cut emerald flanked and framed by brilliant-cut diamonds in a geometric, openwork setting. Tec...

Ravishing! A gorgeous American platinum, 2 ct emerald and diamond Art Déco ring. The ring is designed as a stylised bow set with a rectangular richly saturated colombian emerald of...

This Art Deco ring from the 1930s highlights a vibrant 0.65 carat emerald cut emerald, set with geometric precision in a bold platinum setting. Surrounding the emerald are twenty-fou...

This beautiful 1920’s ring features a vivid green emerald at it’s centre, flanked by a pair of old cut diamonds. It weighs 1.00 carat and is cut into a traditional emerald cut shape....