Founded in Vicenza, the City of Gold in 1977, Roberto Coin jewelry celebrates the elegance of femininity, creativity and craftsmanship. From… Founded in Vicenza, the City of Gold in 1977, Roberto Coin jewelry celebrates the elegance of femininity, creativity and craftsmanship. From the "Love in Verona" collection, these sweet 18kt yellow gold stud earrings are a feminine designer upgrade from simple, traditional studs. Made in Italy. Post/clutch, Roberto Coin 18kt yellow gold stud earrings.