As has been stated above.
Set up, set up, set up...
Overhang, alignment, VTF, VTA, Azimuth, Anti Skate, mounting screws...
Until, all those have been done perfectly for your cartridge, and properly for how the diamond has been mounted to the cantilever, then you can't begin to deal with loading etc., or judge its sonic potential.
Has it indeed been perfectly set up?
Set up, set up, set up...
Overhang, alignment, VTF, VTA, Azimuth, Anti Skate, mounting screws...
Until, all those have been done perfectly for your cartridge, and properly for how the diamond has been mounted to the cantilever, then you can't begin to deal with loading etc., or judge its sonic potential.
Has it indeed been perfectly set up?