Yachts have long been a symbol of luxury, power, and status, but some go far beyond being just floating mansions.
The most expensive yachts in the world are engineering marvels, outfitted with rare materials, cutting-edge technology, and amenities that rival the world’s finest resorts.
From helipads and submarines to bulletproof glass and gold-plated interiors, these yachts showcase what happens when money is no object.
Built for royalty, billionaires, and business magnates, each of these vessels tells a story of extravagance and exclusivity.
Here are the ten most expensive yachts ever built, each offering a glimpse into the height of maritime opulence.
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Most Expensive Yachts Ever Built
1. History Supreme – $4.8 Billion
Often cited as the most expensive yacht in the world, the History Supreme is said to be valued at an incredible $4.8 billion.
Commissioned by a Malaysian businessman, this 100-foot vessel is believed to be crafted from over 100,000 kilograms of solid gold and platinum.
Even its base structure, dining areas, and anchor are reportedly coated in precious metals. The yacht’s master bedroom contains a wall feature made from meteorite rock and shavings of genuine dinosaur bones, adding to its rarity.
A liquor bottle encrusted with an 18.5-carat diamond and a golden statue with diamonds embedded in it further elevate its extravagance.
Despite its smaller size compared to other mega yachts, its unmatched use of rare materials makes it stand apart.
Some debate its existence due to the secrecy around it, but its legendary reputation keeps it atop the luxury list.
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2. Eclipse – $1.5 Billion
Owned by Russian billionaire Roman Abramovich, Eclipse is one of the most well-known superyachts in the world.
Measuring 533 feet, it ranks among the largest private yachts ever constructed.
What makes Eclipse so extraordinary is its unmatched security features, including a missile defense system, bulletproof glass, and an anti-paparazzi shield that uses lasers to block intrusive photography.
It has two helipads, a mini-submarine capable of submerging up to 50 meters, and an impressive 24 guest cabins.
The interiors are designed with utmost luxury in mind, featuring rare woods, marble, and custom furnishings.
Eclipse also boasts multiple swimming pools, one of which has a retractable deck to create additional lounging space.
This combination of defense technology and indulgence has secured its place as one of the costliest yachts in the world.
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3. Streets of Monaco – $1.1 Billion
Unlike traditional yachts, Streets of Monaco was designed to replicate the landscape of the famous principality of Monaco.
Valued at $1.1 billion, this concept yacht features scaled-down versions of landmarks like Monte Carlo’s Casino, Hotel de Paris, and even a go-kart circuit that mimics Monaco’s Grand Prix track.
At 500 feet long, it provides ample room for luxury amenities such as swimming pools, tennis courts, and spas.
The interiors are designed like luxury suites, making guests feel as though they are on land in one of the most exclusive destinations in the world.
It also includes a personal helipad and underwater viewing decks. Although it remains largely a concept, its ambitious design and unmatched creativity justify its astronomical valuation.
If ever completed in full, it would redefine luxury yachting forever.
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4. Azzam – $600 Million
At 590 feet, Azzam holds the title of the world’s longest private yacht.
Built by Lürssen Yachts in Germany and commissioned by the royal family of Abu Dhabi, Azzam is a marvel of engineering and speed.
Despite its massive size, it can reach a top speed of 30 knots, making it one of the fastest yachts of its scale. Its design is sleek and elegant, created by French interior designer Christophe Leoni and naval architect Nauta Yachts.
The yacht features luxurious suites, expansive dining areas, and multiple salons for entertainment.
While details of its interior remain closely guarded, it is known to house opulent decor inspired by French Empire style.
Azzam reportedly cost around $600 million, making it not only one of the largest but also one of the priciest yachts ever made.
5. Topaz (A+) – $527 Million
Launched in 2012, Topaz, later renamed A+, is another extravagant vessel built by Lürssen Yachts.
Commissioned by Sheikh Mansour bin Zayed Al Nahyan, the Deputy Prime Minister of the UAE, this yacht measures 482 feet.
Its amenities include a swimming pool, cinema, jacuzzi, and a fitness hall, all designed to provide the ultimate luxury experience.
Topaz also comes with dual helipads and a large tender garage housing a collection of smaller boats and water toys. The interiors feature custom designs with lavish materials and attention to detail that reflect Arabian opulence.
Advanced stabilization systems make the ride smooth even in rough seas, ensuring maximum comfort.
With its mix of performance and indulgence, A+ continues to be one of the most prestigious yachts afloat.
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6. Motor Yacht A – $440 Million
Image – Wikipedia
Designed by Philippe Starck and built by Blohm + Voss in Germany, Motor Yacht A is one of the most striking vessels in the world.
Shaped more like a stealth submarine than a conventional yacht, it measures 390 feet in length.
Owned by Russian industrialist Andrey Melnichenko, the yacht features ultra-modern interiors with minimalist design.
Inside, guests enjoy luxurious suites, a disco hall, and three swimming pools, one with a glass bottom that allows views into the deck below.
The yacht also includes a helipad and garages for smaller boats. Its design ensures both speed and stability, with the ability to cut through waters efficiently.
Valued at $440 million, Motor Yacht A represents innovation, exclusivity, and luxury in one seamless package.
7. Dubai – $400 Million
Commissioned by Sheikh Mohammed bin Rashid Al Maktoum, the ruler of Dubai, this yacht stands as a true palace on water.
Measuring 531 feet, Dubai is one of the largest yachts in the world and took over a decade to complete.
Its interiors feature mosaics, handmade fabrics, and lavish furniture inspired by Middle Eastern design.
The yacht can accommodate more than 115 guests, making it ideal for grand events and gatherings.
Amenities include a large swimming pool, multiple jacuzzis, a disco, a movie theater, and even a squash court.
It also has a sprawling staircase with glass steps that change colors with lighting effects. Dubai’s sheer size, luxurious details, and royal ownership cement its place among the most expensive yachts globally.
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8. Radiant – $320 Million
Built by Lürssen Yachts in 2009, Radiant is valued at around $320 million and measures 360 feet in length.
It was originally commissioned by a Russian billionaire before changing ownership.
Radiant is known for its powerful defense mechanisms, including a military-grade water cannon capable of deterring pirate attacks.
Its interiors are equally impressive, featuring spacious salons, a cinema, a massage room, and luxurious suites.
Guests can also enjoy swimming pools, a beach club, and a helipad. The yacht carries multiple tenders and jet skis for water sports enthusiasts.
With its blend of safety features and lavish comforts, Radiant is both a fortress and a paradise at sea.
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9. Al Said – $300 Million
Al Said, commissioned by the Sultan of Oman, is another Lürssen masterpiece that stands as a symbol of power and prestige.
Measuring 508 feet, it is one of the largest yachts ever built. The yacht is designed to host up to 70 guests and more than 150 crew members, ensuring unmatched service.
Its most notable feature is a concert hall that can accommodate a 50-piece orchestra, making it a cultural venue at sea.
The interiors are designed with luxury and grandeur, though exact details remain private.
Al Said also features a cinema, swimming pool, and multiple helipads. With a price tag of around $300 million, it is both a cultural icon and a floating palace.
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10. Serene – $300 Million
Built by Fincantieri in Italy, Serene is one of the most famous yachts in modern luxury circles.
Launched in 2011, this 439-foot yacht was owned by Russian vodka tycoon Yuri Shefler before being purchased by Saudi Crown Prince Mohammed bin Salman.
Serene is known for its expansive living spaces, featuring multiple swimming pools, a spa, and even an indoor climbing wall. It also has two helipads and a large hangar for tenders and submarines.
The interiors are fitted with luxurious suites, each offering privacy and comfort. Advanced engineering ensures smooth sailing even in challenging conditions.
With its reputation for being both elegant and functional, Serene holds a firm spot on the list of the world’s most expensive yachts.
Final Thoughts
The most expensive yachts ever built are more than just modes of transportation; they are floating works of art that showcase wealth, power, and imagination.
From gold-plated interiors to onboard submarines, these vessels push the boundaries of engineering and design.
While only a select few will ever set foot on them, they represent the pinnacle of maritime luxury.
Whether for security, speed, or sheer extravagance, these yachts stand as testaments to human ambition and the limitless possibilities of design when money is no barrier.
