10k White Gold CZ Glitter Ball Stud Earrings. These ball stud earrings are set with CZ to give it a glamourous look. These stud earrings with a lot of sparkle are great for adding elegance to everyday outfits. This beautiful CZ ball stud earrings measure 10mm in diameter and are light in weight and very comfortable to wear. The perfect earring for any ocassion.