A cased set of three Victorian diamond brooches. The principle brooch of scroll design

A cased set of three Victorian diamond brooches. The principle brooch of scroll design, centred with a cushion shaped diamond with further smaller graduated diamonds, set in silver and gold. Detachable brooch fitting and pendant loop. And a pair of brooches (probably converted from earrings) with a line of six diamonds and further graduated cushion shaped diamonds in silver and gold. Fitted case by Joseph Johnson of Dublin.