Silver Round CZ Stud Earrings with Pave HaloCZ Halo Stud Earrings These 925 sterling silver stud earrings feature a central, round cubic zirconia stone. This main stone is encircled by a complete halo of smaller cubic zirconia, which are pav set closely together to create a continuous, sparkling surface. The polished silver setting gives the earrings a bright finish. Each stud measures 9 mm in width and 9. 2 mm in height, with a depth of 5 mm from the front of the stones to the back of the