Woodbridge Antiques has dated this piece to the Victorian era.
The brooch is a safety pin style and is marked 9ct on the pin section.

Condition: This brooch is in great antique condition and the fastening pin works well.
Measurements:
Length: 4.5 cm Width (of swallow): 1.3 cm
Weight: 2.47 grams
All measurements are approximate
Woodbridge Antiques has dated this piece to the Victorian era.
Specialists in quality antique silver, fine jewellery & accessories
You can view the stock and full dealer information on the Woodbridge Antiques Profile Page