The extraordinary "perfect" 100.20ct emerald-cut diamond, which sold for $22.1million, was the highlight of the Sotheby's Magnificent Jewels Sale in New York on April 21, which achieved a record-breaking total of $65.1 million.

The extraordinary "perfect" 100.20ct emerald-cut diamond, which sold for $22.1million, was the highlight of the Sotheby's Magnificent Jewels Sale in New York on April 21, which achieved a record-breaking total of $65.1 million.