Vintage Rhinestone Bird on a Branch Brooch

1950s vintage bird brooch.
Red and green glued stones.
Lots of texture to the gold tone metal.
Pin back is discolored or tarnished.
The branch between the two marquis stones is gold tone.
It looks like it is missing a stone there but is finished and smooth.
Otherwise okay vintage condition.
Measures approximately 3.5 inches tall.
At widest measures approximately 2.25 inches.