Lunar Meteorite (per gram)
A lunar meteorite is a fragment of the Moon's surface that has been ejected by an impact and fallen to Earth, rarer than diamonds due to its extraterrestrial origin.
Estimated value as of 2026 · Source: https://www.collector-secret.com/minerals/meteorites
Fun Fact
Lunar meteorite prices dropped 90% from around $1,000 per gram in the early 2000s to about $100 per gram today due to increased supply from large finds.
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.