Diamond Girl is a 31.39 m / 103′0″ luxury motor yacht. She was built by Johnson in 2008.
With a beam of 7.19 m and a draft of 2.01 m, she has a GRP hull and GRP superstructure. This adds up to a gross tonnage of 170 tons.
She is powered by MTU engines of 2000 hp each giving her a maximum speed of 20 knots and a cruising speed of 17 knots. Diamond Girl's maximum range is estimated at 750 nautical miles.
The motor yacht can accommodate 8 guests in 4 cabins. The yacht was designed by Dixon Yacht Design.