Petra in March offered a 299.3 carat Kind IIA white diamond for $12.2 million.
Kind II diamonds are discovered much less regularly and extra priceless than Kind I diamonds, as they don’t have any measurable nitrogen impurities. This provides them distinctive transparency and brilliance
Cullinan is called the birthplace of the three,106-carat Cullinan diamond, which was lower to kind the 530-carat Nice Star of Africa.
The operation additionally yielded the 317-carat Second Star of Africa.
They’re the 2 largest diamonds within the British Crown Jewels.
Cullinan is called the world’s most vital supply of blue diamonds, such because the 39.34 carats one Petra present in April and which sold for $40.2 million earlier this month. It was the corporate’s highest worth ever for a single stone.