Australia's unbeaten Diamonds have won through to the last four at the Commonwealth Games. (Lukas Coch/AAP PHOTOS)Australia's unbeaten Diamonds have won through to the last four at the Commonwealth Games. (Lukas Coch/AAP PHOTOS) Credit: AAPThe all-conquering Diamonds have bulldozed Northern Ireland 88-27 to punch Australia’s ticket to the Commonwealth Games netball semi-finals. Marinkovich opted for a new starting line-up against Northern Ireland, benching vice-captain Kate Moloney, Courtney Bruce, Jamie-Lee Price and star shooters Kiera Austin and Sophie Garbin. Northern Ireland couldn’t match Australia’s blistering ball movement, notching 21 turnovers to seven.