Phra Chedi of Wat Rachatiwasworaviharn was located behind the Ubosod which was built in the reign of King Rama V.He had the Ubosot, the Ordinal Hall,restored in Java style of Sriwichai period.The restoration was finished the reign of King Rama VI.He stored Phea Chedi to replace the old one in harmony with Phra Ubosod.The small gable placed in front of the building was in the Khmerstyle .It was designed by Hid Royal Highness Prince Nares Varaiddhi or Phra Ong Chao Kritsadapinihan. The Silabudda image in the stylr of Mahayana Nigaya was housed in the phra Chedi .It was housed at Four arched sides including other four Buddha imades. These four Buddha imades were brought from Indonesia and another one wasat Wat srirsththanasadaram. There wewe ve Buddha imades in all.