Lot 312
of bombé form collet set to the top with an emerald cut Colombian emerald, estimated weight approximately 9.30cts, to recurved petals alternating four broad and four narrow, pavé set throughout with round brilliant cut diamonds, the broad shank tapering down from the solid moulded shoulders, ring size P, stamped on the outside of the shank with an unknown punch, possibly the maker's mark, a rectangle with the frontal face of a bearded man; length of ring head 2.2cm
