14k Yellow or White Gold Small 4mm Cubic Zirconia Triangle Stud Earrings These earrings are made of solid 14k gold and fine quality cubic zirconia stones. Our cubic zirconia is bright and clear with an unmatched sparkle, so it will easily convince others it's the real thing. The earrings measure 4mm (0.16 in) x 4mm (0.16 in), the length of the post is 9mm, the weight is 0.3g.