Help choosing a phono cartridges

Hello, everyone. I have a vintage Thorens 125 mk11 turnable with the standard Thorns tonearm.Looking for a new cartridge and it must be able to mount from the underside.Looking to spend around $250 to $350. Can anyone recommend a MM or MC.I been researching Grado Prestige gold, Denon DL 103r, Nagaoko MP-200.Kindly appreciate anyones comments. Thanks,rave