A 3,106-carat diamond pulled from a South African mine became the 530-carat gem in Britain's royal sceptre

<img border="0" hspace="10" align="left" style="margin-top:3px;margin-right:5px;" src="https://timesofindia.indiatimes.com/photo/135298159.cms" />Frederick Wells discovered the enormous Cullinan diamond in South Africa in 1905 while working