While Nikhat, the two-time Strandja Memorial gold medallist, blanked Haryana's Minakshi via a 7-0 unanimous decision, Lovlina out-classed Railways Pooja by an identical margin.
Meanwhile, Nitu (48kg) and Jasmine (60kg) are the other boxers who have qualified for the quadrennial event.
A two-time former youth world champion, Nitu eked out a 5-2 split decision win over 2019 silver medallist Manju Rani.
Jasmine, the 2021 Asian youth boxing Championship bronze medallist, out-punched 2022 world championship bronze medallist Parveen Hooda in a fast-paced light-middleweight final.
Notably, the Commonwealth Games is set to be held from July 28 to August 8 in Birmingham.