A late 19th Century emerald and diamond hinged bangle

A late 19th Century emerald and diamond hinged bangle, the detachable centre section is set with a cushion shaped emerald within a surround of eighteen old circular cut diamonds in silver and gold. The bangle set with nine graduated diamonds to each shoulder. With report number 55954 dated 20th March 2010 from SSEF stating that it is a natural emerald, weighs 5.545cts, a green of medium strong saturation. Of colombian origin and indications of clarity modification, with moderate amount of oil in fissures.