By Valerie Kor / EdgeProp Singapore | March 27, 2020 11:30 AM SGT SINGAPORE (EDGEPROP) – The top gain over the week of March 10 to 17 was the sale of a unit at Heritage Apartments (Photo: Samuel Isaac Chua/The Edge Singapore) The seller of a unit at Heritage Apartments located on 4 Ardmore Park made the top gain of $4.8 million over the week of March 10 to 17. The 3,165 sq ft unit on the eighth...