Silver Opal and Spinel Drop Earrings Shop » Fine Estate Jewellery » Silver Opal and Spinel Drop Earrings Silver Opal and Spinel Drop Earrings Silver Opal and Spinel Drop Earrings $1,480.00 1 Late Victorian drop style earrings with cabochon cut precious opals and spinel. c. 1895. And they are actually for pierced ears!