A 9ct gold opal and emerald butterfly brooch

A 9ct gold opal set butterfly brooch,
with circular mixed cut emerald eyes, to wings and abdomen grain set throughout with cabochon opals, with pin and roller catch. London 1984. 42mm long, 5.06g
Sold for £320

Condition report:
Minor surface marks/scratches to gold.
Surface reaching inclusions to the emeralds and a few of the opals.
One of the opals appears to be a later replacement.
Some light porosity visible on the back of the brooch.
Catch secure