Mid Victorian Large Gold Filled Brooch

The construction of this brooch dates it to 1850-1890.
It is gold filled. Stones are pinkish red.
The two rings are one part and the piece holding the stones is another.
The stone part is wrapped and soldered onto the rings.
In the photos you can see the silver solder.
It is larger at approximately 2 inches by 1 7/8 inches.