1980s Style Brooch & Earrings Gold Tone with Pearl Cabochon

Matching gold tone earrings and brooch demi-parure. Open work square shape with faux pearl cabochons. Not sure if these are truly vintage but they have a classic 1980s look. Earrings have post backs and are about 3/4-inch square. Brooch is about 2 inches corner to corner. All in excellent used condition. Unmarked costume jewelry.