Sterling Silver with Emerald & Diamond Cubic Zirconia Double Halo Cluster Dangle Earrings. These attractive earrings feature luscious green emerald and diamond-like cubic zirconia accentuated with sparkling clusters of diamond-like cubic zirconia. These earrings are finely crafted with sterling silver in a high polish finish and make the perfect finishing touch to your formal attire. Add a dash of color worthy of every picture-perfect moment with a pair of statement dangle earrings.