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 cross pendant necklace offers a beautiful expression of faith sparkling with .45 ct. t.w. round brilliant-cut diamonds. Crafted in polished 18kt yellow gold on a cable chain with a 2" extender. Made in Italy. Lobster clasp, Roberto Coin diamond cross pendant necklace.