Exhibit Antiques has dated this piece to the 1880s.
A large 19th-century Scottish silver and gemstone brooch in the form of an ornate celtic shield.

One of the best examples we have had.
Date & Origin
Scotland, c1880.
Condition
Excellent, age-related wear as shown. Pin to rear in working order. No chips or cracks. Silver unmarked which is quite normal for Scottish Jewellery of this type.
Dimensions
Diameter: 6cm
Exhibit Antiques has dated this piece to the 1880s.
Specialists in 18th & 19th century antique glass
You can view the stock and full dealer information on the Exhibit Antiques Profile Page