10 largest Diamonds ever Discovered

The Red Cross Diamond: 205.07 carats (41.01 grams)

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This beautiful cushion shaped yellow diamond once weighed 375 carats before it was cut. It was discovered in 1091 in South Africa in 1901, it was named in honor of the Great British Red Cross Society.

There is a unique phenomenon that this gem hides, when it is put in the light the diamond absorbs the light and becomes phosphorescent in the dark!

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