Star Diamond is a 46.94 m / 154′1″ luxury motor yacht. She was built by Admiral in 1998.
With a beam of 9.14 m and a draft of 2.29 m, she has a GRP hull and GRP superstructure. This adds up to a gross tonnage of 492 tons.
She is powered by Caterpillar engines of 1650 hp each giving her a maximum speed of 17 knots and a cruising speed of 14 knots. Star Diamond's maximum range is estimated at 3500 nautical miles.
The motor yacht can accommodate 10 guests in 5 cabins with an interior design by Donald Starkey, Lou Codega and an exterior design by Donald Starkey, Mario Buatta.