What diamond has the most karats?

Answer:
The heaviest diamond has the most carats.

The heaviest diamond found to date was found in 1906 in South Africa, and it weighed more than 3,100 carats. Physically, it filled the palm of a grown man's hand.
First answer by SterlingHelperOne. Last edit by SterlingHelperOne. Contributor trust: 283 [recommend contributor recommended]. Question popularity: 1 [recommend question].