The latest version of DaVinci Resolve, 9.1, now includes CinemaDNG Input Device Transform (IDT) for grading Raw images in the ACES colour space.
This gives in my opinion, out of the box, the most accurate colour rendition of the Ikonoskop footage. Or as Jesse Borkowski said on Twitter: "I know! It’s like I got a new camera!"
To set it up in your Resolve projects, here’s a nice tutorial by Jesse:
If you were using the IkonoVinci.lut, be sure to deactivate it when using ACES.