A Certified Meteorite Fragment (Canyon Diablo, 4.5 Billion Years Old)
An authenticated piece of extraterrestrial rock from the famous Arizona impact crater.
Estimated value as of 2026 · Source: Estimated average price per gram (~$2.50/g) from current listings on meteorites-…
Fun Fact
Meteorites are priced per gram and can cost more than gold; some rare lunar meteorites exceed $2,000 per gram.
Price History
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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.
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.
Fossil Tyrannosaurus Rex Skeleton (Stan)
Nearly complete T-Rex skeleton auctioned for research and display.
Moon Rock Sample (From Apollo 17 Mission)
Lunar basalt specimen collected during humanity's final Apollo mission in 1972.