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 18kt yellow gold hoops behold floral motifs glittering with round brilliant-cut diamonds. Length is 1/2". Made in Italy. Hinged post, Roberto Coin diamond hoop earrings.