A diamond called the Cullinan, found in South Africa in 1905, weighs 3,106 carats.

1905年在南非发现的一颗名为“库利南”的钻石重达3106克拉。

It also is the second-largest diamond ever mined, after the Cullinan Diamond.

它也是有史以来开采的第二大钻石，仅次于库里南钻石。

The Cullinan was the source of several famous cut gems, including some among the British Crown Jewels.

库里南是几颗著名切割宝石的原石，包括一些英国王室珠宝中的宝石。