DESIGNER vintage open-work butterfly pin pendant - signed gold-tone pearl brooch

Designer butterfly pin If you recognize this designer, I'd appreciate it if you would send me a message! Material: Gold-tone metal, faux pearl Mark: ??? [can't make out signature] 1986  Clasp: Roll-over safety; also has bail for use as pendant Approximate size: 1-3/4" x 1-1/2"  Condition: Excellent vintage condition with light surface wear. Shipped with care from a smoke-free, pet-free home.