|Appears In:||The Viper's Nest|
|Location:||South Africa (hidden with Aloe)|
Diamond is a fake clue, hidden with aloe in the grave of Shaka Zulu. Amy and Dan found it in The Viper's Nest, but realized it was fake from a coded message in a letter from Winston Churchill, revealing the true clue. Isabel Kabra also found it, but did not find out about aloe.