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 "Principessa" collection, this 18kt yellow gold flower station bracelet sparkles with two round brilliant-cut diamonds on a rolo chain with a 1" extender. Includes a hidden Roberto Coin signature inside: a tiny gemstone as a secret gift of good wishes to every woman wearing it. Made in Italy. Lobster clasp, Roberto Coin diamond flower station bracelet.