Guinea Pig
A guinea pig is a small, social rodent commonly kept as a pet, often purchased in pairs from pet stores, breeders, or shelters.
Estimated value as of 2026 · Source: Kavee, A-Z Animals, Omlet, Chewy - average breeder price for common breeds
Fun Fact
Guinea pigs are highly social and can become depressed without a companion, so most sources recommend buying at least two.
Price History
More in Nature
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.