How much does the Cullinan diamond weigh?

621.2 g (1.37 lb). The largest gem diamond ever found weighed 3,106 carats, about 621 g, before it was cut in 1908.

621.2 gAbout 1.37 lb · Pocket

The largest gem diamond ever found weighed 3,106 carats, about 621 g, before it was cut in 1908.

That's as heavy as about 25,000 grains of rice.

621.2 g

a carrot

By weight: the Cullinan diamond is about 10× heavier than a carrot.

Things about the same weight

Many real things vary, so we use a typical or official figure. Spotted a mistake? Email [email protected].