The Piety deal was brokered by James Bellew of Colliers International, according to the Australian Financial Review.
Piety managing director Bilal El-Cheikh owns and manages WK Quantum Quartz, the wholesale and distribution company in Australia specialising in marble and granite products.
Piety, backed by a Malaysian-based partner, has a $210 million development at Lane Cove, due for completion in December, will comprise 270 apartments.
There is also a $200 million mixed-use project at Hurstville, known as Imperial.