Swarovski Ladies Earrings. Collection III, Una series. SKU: 5628659. Color: White. Earrings style: Stud. Swarovski Ladies Una Rose Gold-tone Heart Stud Earrings.This rose gold-tone plated earrings is designed in the shape of a heart which are formed by the iconic Swarovski swan emblem. Length: 1.8 cm. Width: 2 cm. Material: Rose gold-tone plated, Crystals.