Graziella Laffi ~ Vintage Peru Sterling Silver Pre-Columbian Figure Applied to Concave Hammered store Texture Pin / Brooch

This unique sterling brooch was made in Peru by Graziella Laffi. It's in good vintage condition with some age appropriate wear.
In some of the pictures, the backdrop of the brooch looks oxidized, but it is not.. it's shiny. There is a straight pin with rolling lock in back in good working condition. The brooch has a hammered texture and is concave. The figure in store the center looks like a pre Columbian deity. The brooch measures 1 1/2 inches in height and 1 inch wide at the center. It weighs 13 grams and is hallmarked in back with a worn Peru G. Laff, 925. The 'i' in Laffi has worn away..