India has won all the league matches in the tournament.
Portugal and Sri Lanka had to settle for silver and bronze medals, respectively.
For India, three-time national champion Shamini Kumarsen, current national champion Ankita Das and Madhurika Patkar won their all singles matches.
In the first match, Kumarsen defeated Joana Mota by 11-7, 11-5, 9-11 and 13-11.
Das trounced Rackel Andrade by straight set to 11-8, 11-8 and 11-7, thus giving India 2-0 lead.
In the last game, Patkar beat Joana Fins by 11-8, 11-5, 11-5 to give India its first gold of the tournament.