Fossil Tyrannosaurus Rex Skeleton (Stan)
$31.8M
Nearly complete T-Rex skeleton auctioned for research and display.
Estimated value as of 2020 · Source: Christie's auction, October 2020
Fun Fact
Sold for $31.8 million in 2020, breaking the fossil auction record; was estimated at only $6-8 million beforehand.
Price History
More in Nature
$27 million
Californium-252 (per gram)
Californium-252 is a synthetic radioactive element produced in nuclear reactors, valued as an exceptional neutron source for medical and industrial applications.
$6.1B
Dog Collar
A dog collar is a band worn around a dog's neck, typically made of nylon or leather, used for identification, control, and attaching leashes.
$5M
Moon Rock Sample (From Apollo 17 Mission)
Lunar basalt specimen collected during humanity's final Apollo mission in 1972.
$350M
Hope Diamond
A 45.52-carat deep blue diamond with a legendary curse.