‘Perfect’ 100-carat diamond sold for ‘only’ $22 million

[caption id="attachment_823250" align="aligncenter" width="600"] The 100-carat, emerald cut, D color, internally flawless diamond led Sotheby's Magnificent Jewels auction.[/caption] The highly anticipated auction of an internally "flawless” 100-carat emerald-cut diamond, ended up with the rock fetching US$22.1 million, at a Sotheby's...