I suggest to buy a few hammered diamond jigs from different makers and see whether there is any improvement.
Some are good quality and some are not, but I don't see any difference of catching abilities among different hammered diamond jigs except eyes of poor quality jigs got opened a few times.
Some are good quality and some are not, but I don't see any difference of catching abilities among different hammered diamond jigs except eyes of poor quality jigs got opened a few times.