I would be totally confident in going with a starting load, using a different bullet of a different profile, but the same weight.
As an example, the Lyman 49th edition lists two sets of loads for the 44 Magnum using 240 gr bullets (Speer and Sierra). The bullets are both jacketed hollow point, but different profiles by the two manufacturers give a different bearing length, and a resulting difference in the amount of force to push them out of the barrel. I had a quick look at loads for the two bullets, and the difference between the two bullets with a given powder varied anywhere from 0.0 grs to 1.5 grs, both for starting and max loads.
The usual precautions about starting low, and working the load up to your preference for performance level (accuracy, power, muzzle flash ;-})... ) is worthwhile advice.....
Stan