AllAfrica reported that Tanzania's Williamson diamond mine, which is majority owned by Petra Diamonds Ltd. (LSE:PDL), has a potential mine life of over 50 years, although the current mine plan only accounts for 18 years.

Shares of Petra Diamonds Limited (LON: PDL) opened at 105.00 on Friday. Petra Diamonds Limited has a one year low of GBX 96.00 and a one year high of GBX 139.40.

Petra Diamonds Limited logo Petra Diamonds Limited (LON: PDL)'s stock had its �buy� rating reiterated by investment analysts at Liberum Capital in a note issued to investors on Friday, StocKRatingsNetwork.

Petra Diamonds Limited has recorded a 4 percent increase in diamond production during the third quarter of fiscal 2013, ending March 31, 2013.

Petra Diamonds Ltd logo Bank of America reiterated their buy rating on shares of Petra Diamonds Ltd (PINK: PDMDF) in a research note issued to investors on Monday, Analyst Ratings.

Panmure Gordon reaffirmed their hold rating on shares of Petra Diamonds Limited (LON: PDL) in a report issued on Wednesday, ARN reports.

Petra Diamonds Ltd logo Canaccord Genuity reissued their buy rating on shares of Petra Diamonds Ltd (PINK: PDMDF) in a report released on Wednesday, Analyst Ratings Network reports.

Petra Diamonds Limited logo Research analysts at FinnCap began coverage on shares of Petra Diamonds Limited (LON: PDL) in a report released on Wednesday, Analyst Ratings Network.

Petra Diamonds Limited logo Numis Securities Ltd reiterated their buy rating on shares of Petra Diamonds Limited (LON: PDL) in a research note issued to investors on Thursday, Stock Ratings Network reports.

In a move to restrict the flow of illegally mined and processed material the government began requiring traders to buy minerals from a limited number of approved mines in eastern Congo. � Progress is reported to have been made in establishing conflict ...