Completed early last year, the RiverGate development in the Robertson Quay area, where some units enjoy spectacular views of the Singapore River, has seen transaction prices scale $2,000 psf since July. However, they are nowhere near the record high of $2,701 psf achieved in May 2007, when a 3,143 sq ft unit was sold for $8.49 million. When the project was launched in early 2005, average prices were only...