Topaz Block Parkview City Lahore is one of earliest block of Parkview City Lahore Located on both sides of Main Boulevard, From first around about Parkview City Lahore near Parkview head office to second round about popularly know as Ghora Chowk. Only 10 Marla area in Topaz is LDA approved while 5 Marla area is not approved. Topaz Block features serene view of botanical gardens and parrot parks, Topaz Mosque is a spectacular sight to behold.