Radiant, formerly known as Darius, is a motor yacht built in 2009 by Lürssen.

[3] Radiant's exterior was designed by Tim Heywood and her interior by Glen Pushelburg.

The hull is built of steel and the superstructure is made of aluminium, with teak laid decks.

[4] Zero speed stabilizers, elevator, swimming pool, beach club, helicopter landing pad on the top deck, massage room, swimming platform, tender garage with tender, air conditioning, on deck jacuzzi, gym, and movie theatre.

After her delivery there was a lawsuit against the previous owner who sold the yacht to Abdulla Al Futtaim in 2008.