My vote would be for the Soundsmith cartridge, only because I have a cartridge that was "upgraded" by Soundsmith and the improvements were night and day - it really sounds amazing.
Here’s a clip from a review on Analogue Seduction
It is effortless. I am coming from a MM Nagaoka MP-110 cartridge and this thing is worlds apart in the amount of detail that it pulls.
https://www.analogueseduction.net/cartridges2/soundsmith-otello-high-output-phono-cartridge.html
Good luck with your quest - Steve