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 18kt yellow gold bangle bracelet beholds floral motifs glittering with .10 ct. t.w. round brilliant-cut diamonds. Hinged with a single-latch safety. Made in Italy. Box clasp, Roberto Coin diamond bangle bracelet.