1956 Sarah Coventry Black Diamond Brooch/Pendant loveable cupid The earrings are marked ©Avon

The earrings are marked ©Avon and are in excellent vintage condition

According to Sandra Sturdivant and Shirley Crabtree

This beautiful Lisner brooch features 2 overlapping leaves

Bottom 22 1/2"

The pierced shamrock earrings feature a polished gold-tone setting accented by sparkling

1956 Sarah Coventry Black Diamond Brooch/Pendant loveable cupid The earrings are marked ©AvonThe Black Diamond Jewelry line was a 1956 Sarah Coventry design. The brooch features brushed silver tone petals with a large, prong set, faux black diamond in the center. The loop on the back allows the brooch to be used as a pendant by adding a chain. The brooch measures approximately 1 x 1. Although the brooch is unmarked, it can be found in the Sarah Coventry catalog. This beautiful brooch is in excellent vintage condition.