Dalmiya bagged the yellow metal in 60kg category after outplaying Muhammad Sahan of Azerbaijan 4-1 in the summit clash.
Among other Indian wrestlers, experienced Luv Singh claimed a silver, while Naveen Kumar and Josil settled for a bronze medal each.
Luv lost to Muhammad Alim of Azerbaijan 1-5 in the final of 80kg category to finish second on the podium.
Naveen defeated Oleg of Lithuania 5-2 in 90kg category, while in the super heavyweight section, Josil got the better of Mustafa Sultani of Afghanistan 3-1 to win a bronze each for the country.
(This image is used for representational purposes)