Nuclear Reactor
A nuclear reactor is the core component of a nuclear power plant that generates electricity through controlled nuclear fission, with construction costs for a full-scale plant typically in the billions of dollars.
Estimated value as of 2026 · Source: https://www.energypolicy.columbia.edu/the-uncertain-costs-of-new-nuclear-reactor…
Fun Fact
South Korea can build reactors for as low as $2-4 million per MW due to programmatic construction experience, compared to over $10 million per MW in the US.
Price History
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Crown Jewels of England
A collection of royal regalia including crowns, scepters, and jewelry estimated at over $3 billion.
The Cullinan Diamond
The Cullinan Diamond is the largest gem-quality rough diamond ever found, weighing 3,106.75 carats, discovered in 1905 in South Africa and cut into multiple gems now owned by the British Crown Jewels.
Titanic (salvage rights)
The estimated value of salvage rights to the most famous shipwreck.
Super Yacht
A superyacht is a luxury motor yacht typically over 24 meters (80 feet) in length, representing the pinnacle of maritime luxury and exclusivity.