Eclipse

Roman Abramovich owns the yacht, which was delivered on December 9, 2010. Eclipse was the world's longest private yacht, which is 17.3 meters longer, was launched in April 2013.

Two helicopter pads, 24 guest accommodations, two swimming pools, multiple hot tubs, and a disco hall are all available at Eclipse. It also has three launch boats and a mini-submarine capable of sinking to a depth of 50 meters. To manage the yacht and service the guests, around 70 crew members are required. Eclipse has a missile detection system, missile launchers, and self-defense systems for security.

By 2009, Eclipse was the largest vessel to use a rotor-based stabilization system based on the Magnus effect to counteract roll motion at anchor and at low cruise speeds.

Price: $1.5 Billion