CLEAN : Sothebys unveils 100 Carat perfect diamond

The video discusses a deep, internally flawless diamond discovered in southern Africa by De Beers. It highlights the diamond's history, including its discovery in the last decade and the extensive planning and cutting process that took over a year. The diamond is expected to fetch between $19 and $25 million at auction.

What is unique about the diamond being offered at auction?

• It is the most colorful diamond.

• It is deep and internally flawless.

• It is the largest diamond ever found.

• It is the oldest diamond known.

Where was the diamond discovered?

• Southern Africa

• South America

• Northern Africa

• Asia

Which company discovered the diamond?

• De Beers

• Harry Winston

• Tiffany & Co.

• Cartier

How long did it take to plan and cut the diamond?

• Over a week

• Over a year

• Over a decade

• Over a month

What is the estimated auction value of the diamond?

• $10 to $15 million

• $15 to $19 million

• $19 to $25 million

• $25 to $30 million