Intel BETA graphics drivers v25.20.100.7155 for 9th generation (Ice Lake) from Intel's download center.
Driver build date: 22nd August 2019 (DriverVer=08/22/2019, 25.20.100.7155)
From the release notes:
Download links:
Driver (64 Bit) https://downloadmirror.intel.com/29054/eng/igfx_win10_100.7155.zip (338 MB)
Release notes: https://downloadmirror.intel.com/29054/eng/ReleaseNotes_Beta_100.7155.pdf
Readme: https://downloadmirror.intel.com/29054/eng/ReadMe.txt
From the readme.txt:
Supported devices:
; ICL HW
INTEL_DEV_8A52