Vintage R118 Silver Tone Scottish Mizpah Grouse Claw Stickpin Brooch with Faceted Orange and Yellow Glass Stones

Underside of grouse claw is hallmarked “R118” with what appears to be an arrow running through. Unable to identify maker.

Measures approximately 3.5 inches long by 1 inch wide (at widest point).

In good condition with no noticeable flaws. Glass stones may have some surface level wear, as expected with age & wear. Please see all photos.