Petra Diamonds Shares Surge 8.33% as Azvalor Gains 14% Voting ControlPetra Diamonds Limited stock rises 8.3% after Azvalor gains a 14% stake, amid a bearish trend and near‑low market cap; key insights on ownership and peer moves.PETRA DIAMONDS LTDSouth Africa Materials AI generated Samantha Roth 22/10/2026, 13:42 3 minutes to read