SINGAPORE — A viral Facebook video posted by user "Phương Lương Đảo Síp" has sparked intense online discussion by claiming that Singapore's The Business Times mentioned Vietnamese tycoon Nguyen Phuong Hang regarding a PNJ diamond certification controversy.The video features a female commentator with a prominent "Tycoon Nguyễn Phương Hằng" text overlay. The caption alleges that international financial media has picked up on local drama surrounding the verification of high-end jewelry certificates issued by Phuong Nhuan Jewelry (PNJ).While the claims regarding the Singaporean newspaper article have not been independently verified, the clip has quickly gone viral due to Mrs. Phuong Hang's well-known association with massive luxury diamond collections.