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 superb necklace features a sparkling .16 ct. t.w. round brilliant-cut diamond-studded flower, with petite 18kt yellow gold stations of the same shape spaced along a classic rolo chain. Includes a 2" extender. Made in Italy. Lobster clasp, Roberto Coin diamond flower necklace.