Diu became a Portuguese colony in 1535 and remained such until 1961; it later became part of India.
Citation:
Editors. "Portugal defeats the Ottoman and Arab fleet at Diu".
The Literary Encyclopedia. First published 01 March 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=9880, accessed 21 May 2013.]