Police have arrested a fourth person over the smash-and-grab jewellery store aggravated robbery at Westfield St Lukes mall.
The brazen daylight robbery occurred during a busy Sunday afternoon.
A 17-year-old male will be facing a number of charges, including aggravated robbery, in the Auckland Youth Court today, police said.
Detective Senior Sergeant Kathy Bostock, Auckland City Police, said police knew this was an "alarming incident for the community" and was distressing for those involved.
"We want to assure the public that we take incidents like this extremely seriously and today's arrest shows we will hold those allegedly responsible to account.