Founded in Vicenza, the City of Gold in 1977, Roberto Coin jewelry celebrates the elegance of femininity, creativity and craftsmanship. This… Founded in Vicenza, the City of Gold in 1977, Roberto Coin jewelry celebrates the elegance of femininity, creativity and craftsmanship. This classically beautiful necklace features on-trend 18kt yellow gold paper clip links that culminate in a sparkling .25 ct. t.w. diamond center link set in 18kt white gold. Made in Italy. Lobster clasp, Roberto Coin diamond paper clip link necklace.