how do you get greater rift keystones in diablo 3 playstation 4

Until, eventually, the stars align and you finally spawn that right Rift Guardian with enough time to finish it. This means you will have to fish for maps, you will find a lot of runs that have almost all the things lined up, and you will fail some of them very closely. Only this way you will be able to reach the highest you can before you might be pulled away by boredom or other things. You need to set a goal that you want to reach, put your mind to it, and then keep at it until you reach it. This mysterious artifact was once used by the nephalem to prove their worth.The act of pushing is more of a journey, and not something that you simply do.

Urshi originally gave players a choice of either upgrading Legendary Gems OR giving them a new Keystone with increased rank (provided players managed to beat the Rift in time). Doing so would grant a GRK with rank proportional to the number of waves cleared.

Getting a GRK required players to obtain the Keystone of Trials from any Rift Guardian in a regular Nephalem Rift first, then complete the Realm of Trials. The rank of the Greater Rift was equal to the level of the GRK used, and this number was displayed both in the description and on the item's icon. Originally, prior to patch 2.3, Greater Rift Keystones were a Legendary variant of the Rift Keystone Fragments. This article contains information that is no longer relevant to gameplay, but is kept here for informational purposes. Diablo II: Resurrected Review - Pile Of Old Bones

How do you get greater rift keystones in diablo 3 playstation 4