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 "Vernazza" collection, these beautiful 18kt yellow gold daisy earrings sparkle with round brilliant-cut diamonds and boast artful brushed and polished finishes on their petals. Made in Italy. Post/clutch, Roberto Coin 18kt yellow gold daisy earrings.