what is the worlds largest diamond?

alright, this is a completely selfish thread, but i am going flippin nutty here. I forget what the wrolds largest diamond is, can anyone help me out here?

I think its the Hope Diamond 😕

The largest fine quality, colorless diamond ever found was called "The Cullinan". It was mined in South Africa and weighed 3,106 carats. It was cut into 106 jewels and produced the finest, largest gemstone ever, weighing 530.2 carats.