Roberto Coin earrings from the Petals Collection. Polished 18-karat rose gold posts and settings. Turquoise, diamond pavé and mother-of-pearl. Brilliant-cut round VS-G white diamonds. 2. 75 total mother-of-pearl carat weight. 2. 08 total turquoise carat weight. 0. 28 total diamond carat weight. Signature hidden synthetic ruby. Lever backs for pierced ears. Approx. 0. 6"H. Made in Italy.