CLEAN : Christies unveils largest flawless blue diamond

The video transcript discusses initial thoughts and expressions, followed by details about a special auction request at Christies. It highlights the sale of a vivid blue diamond, emphasizing its exceptional characteristics, such as its weight of 13.22 carats and flawless nature. The rarity of such diamonds is noted, with only a few over 10 carats appearing in the last 30 years.

What is the significance of the diamond being flawless?

Describe the characteristics that make the diamond mentioned in the text extraordinary.