The simply but very stylish design makes the princess cut cz stud earrings the most popular and wanted cz jewelry for both male and female. These modern and simple cubic zirconium stud earrings are beautifully set in precious 14k yellow gold with sparkling dazzling black princess cut square CZs. Screw backing making perfect for children too. UNISEX. For pierced ears only. Available sizes: 4mm (0.15″), 5mm (0.2″) and 6mm (0.25″).