Founded in Vicenza, the City of Gold in 1977, Roberto Coin jewelry celebrates the elegance of femininity, creativity and craftsmanship. Indu… Founded in Vicenza, the City of Gold in 1977, Roberto Coin jewelry celebrates the elegance of femininity, creativity and craftsmanship. Indulge in the sophisticated elegance of this 18kt yellow gold gauge square-link necklace, with an enduring design that makes a perfect finishing touch to any look in your wardrobe. Made in Italy. Springring clasp, Roberto Coin 18kt yellow gold gauge square-link necklace.