The biggest rough diamond ever found was the Cullinan at 3,106 carats, while the second largest, the Excelsior, was 995 carats. Both were found in South Africa.

• 世界上发现的最大的未加工钻石是重达3106克拉的古林南，而第二大的是重达955克拉的伊克赛索尔。这两颗钻石均在南非被发现。