The brooch is circa 1822. Just a beautiful antique treasure! There are normal mild surface scratches and some tarnishing present due to preowned condition. Metal purity tested and confirmed. Please see pictures as part of full description and measurements.
A word about British hallmarking. The standard mark identifies the item as being silver.
The mark that indicates sterling silver is called the lion passant. The lion passant, with the lion's head facing to the left, was introduced in 1822. From a smoke free home. Check out our other items. We have a huge collection of vintage & antique jewelry and collectibles.