EXCLUSIVELY AT NEIMAN MARCUS "Positano" stud earrings by ISTANBOULLI GIOIELLI. Polished 18-karat white gold posts and settings. Vs+/G+ oval-cut diamonds and oval halos. 1. 14 total diamond carat weight. Post backs for pierced ears. Approx. 0. 4"H x 0. 3"W. Made in Italy.