(CNN) — A massive diamond among the largest ever discovered was recently unearthed in Angola, mining company Lucapa announced Monday.
At 404.2 carats, it measures about 7 cm across — about the length of a credit card, Lucapa said.
The diamond discovery announced Monday would make it the 27th largest diamond ever recorded.
–CNN’s Justin Lear contributed to this report
“Cullinan” was nearly triple the size of the second largest diamond on record, which weighed 1,111 carats and was found in November 2014.