Thomas Sabo Silver Collection Sterling Silver Drop Earrings Decorated With A Mix Of Black Cubic Zirconia Shapes. The Mix matched shapes and different sized black cubic zirconias stones plays with light and dark accents on a contrasting, bright 925 Sterling silver earrings. The perfect fashion accessory for a special occasion or just to jazz up an old outfit for a date with friends. Match these perfectly with black cubic zirconia studs or ring from our Thomas Sabo Collection.