Confirmation and Communion Gifts! Cross Drop Earrings with Radiant Cut Clear Cubic Zirconia stones are available in 18K gold plating or high polish silvertone finishes. Our genuine rhodium finish is achieved using an electroplating process that coats the item with heavy layers of rhodium, a close cousin to platinum, which gives our jewelry a platinum luster. Size: (15.3×11.5×3.4mm) approx 3/4 inch