Carolina Bucci 18 Karat Yellow Gold Large Sparkly Hoop Earrings. Carolina Bucci works side by side with expert craftsmen in the label's Florentine workshop to make sure each piece is interwoven with her own personal touches. These hoop earrings are cast from 18-karat gold and have a light-catching, textured finish that's created using a diamond-tipped tool. The hollowed shape makes them lightweight and comfortable, so they're perfect for everyday wear. Post fastening for pierced ears. Made in Italy.