Analysts say PNJ faces ‘significant’ reputational risk from the case involving the former director of its gem certification subsidiary.

Analysts say PNJ faces ‘significant’ reputational risk from the case involving the former director of its gem certification subsidiary.

HANOI, July 15 — Vietnamese police are investigating an international diamond ring accused of smuggling 28,000 gems worth nearly US$11 million, with the country’s largest...