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    Our store in Florence since 1954

    Coi Jewellery, established in 1954, has been in business for more than 60 years. Today we have built a reputation in Florence and all over the world for high quality Italian 18kt gold jewellery. Renowned for our courtesy and excellent level of craftsmanship achieving worldwide recognition through export and personal clients. In our workshop exclusive jewellery can be custom-made by skilled artisans. We are willing to offer you a wide selection of items like bracelets, necklaces, rings, gemstones, earrings, charms etc. made by contemporary Italian designers such as Tavanti, Falcinelli Italy, Fope, Marco Bicego, Adolfo Courrier, Serafino Consoli as well as traditional Florentine jewellery skillfully created in our workshop by local Florentine goldsmith Masters.
    Due to a change of ownership in 2020, COI has been renovated and refilled with newer and up-to-date gold creations, being the new owner an important and experienced jewellery manufacturer in Tuscany.
    COI Florence Logo

    Florence Jewellery since 1954.

    Contact us

    COI SpA Via Por Santa Maria 8n (2nd floor) 50122 Florence, Italy Tel: +39 055283970 / +39 055293424 Fax: +39 055 284627 Email: