CLEAN : Sotheby's unveils eight 'exceptional' blue diamonds valued at over $70 million

The video discusses the rarity and exceptional quality of blue diamonds from the Cullen mine in South Africa. It highlights the Debeers exceptional collection, featuring eight unique stones, including the largest 11.29-carat fancy vivid blue diamond. The collection offers a variety of shapes and sizes, appealing to a wide audience. The speaker shares their experience of seeing the diamonds in person, emphasizing the rarity and beauty of the collection.

How does the variety of shapes and sizes in the collection cater to different preferences?

What was the speaker's reaction upon seeing the blue diamonds in person?