Choose the correct answer.
The world's largest diamond was mined in the Transram region in South Africa in 1905.
The largest diamond was named after its discoverer ....?....
Originally it weighed how many carats?
truthful
Cullunin
3106 carats
erroneous
Cullinan
3031 carats
certainly
Cullinun
3109 carats
The largest diamond presented to King Edward VII was cut into the famous...?...
Diamonds are the hardest known naturally occurring substance and are extremely resistant to..?
You can only cut a diamond with what?
'Star of Egypt'
acid or alkali
steel drill
'Star of the Nile'
rust or corrosion
angle grinder
'Star of Africa'
lime or lime dust
another diamond
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