Diamond Plaza
Image:Diamond [Plaza Shopping Arcade Void.jpg|thumb|right|200px|Shopping Arcade of Diamond Plaza.]
Diamond Plaza is a complex building in downtown District 1, Ho Chi Minh City. The complex includes a 20 story tower for residences and offices, and 2 basement levels. Its shopping center podium including a Lotte Department Store, bowling, restaurants, café and hospital. The complex was completed and opened for business in 1999. A helicopter pad is on the roof of the building. The building is located next to April 30 Park, Saigon Notre-Dame Basilica and Saigon Central Post Office. South Korea's Posco Construction & Engineering and Vietnam's VNSteel did the construction for the building.