ART DECO
Egyptian Revival Scarab Brooch 
Silver, faux sapphire, emerald, diamond & pearl
Length: 2.4 cm (0.9 in) Width: 7 cm (2.7 in)
French. Circa 1925
Fitted case
Marks: '935' & maker's mark 'KP'
Literature: A Collector's Guide to Costume Jewelry
Tracy Tolkien & Henrietta Wilkinson, 1997 p.81