Last month, the Mumbai-based company had announced that it proposes to raise up to Rs 200 crore through issue of NCDs on private placement basis.
So far, the company has raised Rs 131 crore in three tranches.
In a filing to the BSE, Indiabulls Real Estate said that "the operations committee of the Board of Directors of the company has allotted NCDs aggregating Rs 25 crore".
Earlier this year, the company had raised over Rs 400 crore through this route.
It has entered London property market through acquisition of 22, Hanover Square in Mayfair, Central London, a 87,444 sq ft commercial property in July 2014.