Christie's New York Displays the Largest Flawless Fancy Vivid Blue Diamond Ever to Appear at Auction.

It's been described as 'blue perfection' by jewelry experts. And it's just as expensive as it is beautiful. Pegged at $21 to $25 million (USD) it leads the upcoming Christie's Magnificent Jewels sale in Geneva. Rahul Kadakia, the Head of Jewelry for Christie's Americas & Switzerland, says what makes this stone special, is that blue diamonds are very rare, accounting for less than two percent of world diamond production.

Save videos for later by signing up or logging in

With "My Queue" you can quickly save videos to watch later.

To add an item to your queue just click the sign next to the video.

Once you've added a video visit "My Queue" to start watching!