PNJ's Diamond Operations Cleared by Police in Wider Vietnam Gem Smuggling Probe The investigation into gem smuggling in Vietnam has reached a significant milestone with the police clearance of PNJ's diamond operations.
PNJ, one of Vietnam's leading jewelry retailers, was implicated in the probe along with several other high profile companies and individuals.
Vietnam's gem and jewelry industry has grown rapidly since the 1990s, when the country began to open up to international trade.