
The Pink Star Diamond
The Pink Star Diamond is a 59.60-carat Fancy Vivid Pink, internally flawless diamond, recognized as one of the most expensive gems ever sold at auction.
Estimated value as of 2017 · Source: Sotheby's Hong Kong auction
Fun Fact
It was briefly sold for a record $83 million in 2013, but the buyer defaulted, leading Sotheby's to repurchase it before reselling in 2017.
Price History
More in History

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.