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, this chic cuff bracelet shines in polished 18kt yellow gold with .20 ct. t.w. diamond flowers at each side of its open design. Made in Italy. Slip-on, Roberto Coin diamond cuff bracelet.