as of now we have no information about further postponement of GUJCET 2020 , it is scheduled to be held in the month of august on the date 24, 2020.
for more details you can refer to the link mentioned below
hope this helps!
the admit cards can be downloaded from the official website and the exam is decided to get conducted on august 24.
as for now, it doesn't appear that the exam will get postponed.
for more information regarding the exam, you can keep checking the website-
hope that helps