That's right, a Regal Scarf!
This thing is a Back Helmet accessory, blue in color and very pretty to look at.
Wiki picture, just in case: http://media.spiralknights.com/wiki-images/f/f4/Scarf-Equipped.png

Starting the bid at 750k cr.
Buyout at 1.5m cr.

Post your offers here or send me a message in-game, name's the same as on the forums.
You may begin bidding.