Contact Us

Our team of experts will be pleased to assist you in your search for the jewel or gemstone you are looking for. In addition, if you want, at our offices you will have the opportunity by appointment, to evaluate and exchange/liquidate your jewelry and your precious stones

Write us

For any information, request and more you can contact us by filling out the form below or send us an email to info@diamante-sicuro.com.

Available 7 days on 7

Antwerp Offices

If you prefer to speak directly with the offices at the Antwerp Diamond Exchange, please call +32 493 425875 or initiate a chat conversation with us on Whatsapp.


Read the answers to the most frequently asked questions.

Within our extensive FAQ section, you can find the answer to any question you may have regarding jewelry and gemstones.

Showroom Alcamo

Corso VI Aprile 136

Marcello: +39 324 5697167


Discover our Showroom in Alcamo


Milan and Valenza Office

Marcello: +39 324 5697167

Alexandria Office

Luca: +39 338 7583981

Grosseto Office

Sanderijn: +39 392 1386796

Rome Office

Alessandra: +39 339 7805210

Rotterdam Office

Sanderijn: +31 621 612576

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