By Valerie Kor / EdgeProp Singapore | March 20, 2020 9:51 AM SGT The 2,497 sq ft unit at Elizabeth Heights was sold for $4.5 million ($1,802 psf) on March 9 (Photo: Samuel Isaac Chua/EdgeProp Singapore) SINGAPORE (EDGEPROP) - The sale of a unit at Elizabeth Heights located on Cairnhill Road made the top gain of $2.54 million over the week of March 3 to 10. The 2,497 sq ft unit on the 12th floor was...