# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2010-09-13 17:01:42 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/24399421442) RT @qikipedia: Largest known diamond: 10 billion trillion trillion carats & 4,000 km across http://tinyurl.com/2dkdgsz