C.O.I. S.p.A., established in 1954, has, in over 50 years of business, built up a reputation in Florence and around the world for quality Italian 18 kt gold and jewllery. We are proud to offer an extensive selection, with something for everyone, from contemporary Italian designers such as Marco Bicego, Nanis, Fope and Chiampesan, to name but a few, to traditional Florentine jewellery produced in workshops here in Florence by local artisans. All at extremely competitive prices.