UPDATE: GM Tamuz announced that Imbue boxes, runestone carvers, and gold ring stampers should all be dye-able. Identify your special items a bit easier now.
Text of Discord Post follows:
GM Tamuz
Now Dye-Able
on 14 October 2022 12:54 PM
from the Official GemStoneIV Discord
on #ebon-gate channelImbue boxes, runestone carvers, and gold ring stampers should all be dye-able now.