A Beautiful Rare Very Large Victorian Banded Agate Pinchbeck Brooch Prominent well defined Stripes. Dimensions: 6 x 5.2 cm Condition: Fair Antique Condition: Age and Use Related Ware. Agate has couple of bruises but they are only visible under strong light mainly on the back. The metal at the back has dents. Still looks very good when worn and these defects do not show.