With the tops of the left and right panels being asymmetrical I think the medallions look best when mounted below the grip screws.
https://www.google.com/search?q=SP101+grip+inserts&hl=en&prmd=imvns&tbm=isch&tbo=u&source=univ&sa=X&ei=Wg8TT7OzHKaviALl9aGmDQ&ved=0CFgQsAQ&biw=1324&bih=677