Antique Victorian Banded Agate Brooch as is

Nice sized antique banded agate brooch.
Has a major chip on the back of the stone.
Has a few cracks on the front of the stone.
Visible in the photos.
Pin back has a bend but does close with c clasp.
Bezel is twisted with shell brackets.
Measures approximately 1.75 inches by 1.25 inches.
Priced on condition: $27.00.