Her winning distance was 70.31 metres.
Perkovic has thus repeated her success from Moscow four years ago when she won her first world champion title.
By winning the World Championship, Perkovic won everything one can win in her discipline. She won the 2012 Olympics and the European Championship twice - Barcelona 2010 and Helsinki 2012. Perkovic also took gold in the Mediterranean Games in Mersin and two overall victories in the Diamond League.
Dani Stevens of Australia won the solver after finishing second and Melina Robert-Michon of France took the bronze.