Many are selling for less than this current price.

5 pages on TF2 Outpost.

Classified Listings

[url]http://backpack.tf/classifieds/?item=Stylish%20DeGroot[/url]

x1 for 1.33

x2 for 1.44

x7 for 1.55

Other Evidence

http://www.tf2outpost.com/trade/23486659 2 weeks unsold, at "bp.tf price" (1.66 refined)

http://www.tf2outpost.com/trade/23785974 young unsold, 1.66 refined

http://www.tf2outpost.com/trade/23665262 1 week unsold, 1.66 refined

http://www.tf2outpost.com/trade/23786298 young unsold, 1.55 refined

http://www.tf2outpost.com/trade/23697504 5 days unsold, 1.55 refined

http://www.tf2outpost.com/trade/23782518 8 hours unsold, 1.66 refined

http://www.tf2outpost.com/trade/23782213 8 hours unsold, "bp.tf price" (1.66 refined)

http://www.tf2outpost.com/trade/23657862 1 week unsold, 1.66 refined

http://www.tf2outpost.com/trade/23758248 2 days unsold, 1.66 refined

http://www.tf2outpost.com/trade/23479315 2 weeks unsold, no offers

http://www.tf2outpost.com/trade/23737937 3 days unsold, "bp.tf price" (1.66 refined)

http://www.tf2outpost.com/trade/23700810 5 days unsold, 1.66 refined

http://www.tf2outpost.com/trade/23694210 6 days unsold, 1.66 refined

http://www.tf2outpost.com/trade/23784473 5 hours unsold, "bp.tf price" (1.66 refined)

http://www.tf2outpost.com/trade/23678161 1 week unsold, 1.66 refined

http://www.tf2outpost.com/trade/23639455 1 week unsold, 1.66 refined

http://www.tf2outpost.com/trade/23783205 7 hours unsold, no offers

http://www.tf2outpost.com/trade/23644443 1 week unsold, no offers

http://www.tf2outpost.com/trade/23782386 8 hours unsold, either 1.66 refined or offers (no offers)

http://www.tf2outpost.com/trade/23734661 3 days unsold, "bp.tf price" (1.66 refined)

http://www.tf2outpost.com/trade/23776132 1 day unsold, 1.44 refined

http://www.tf2outpost.com/trade/23758043 2 days unsold, "low end bp.tf prices" (1.66 refined or maybe 1.55 refined)

http://www.tf2outpost.com/trade/23644779 1 week unsold, 1.66 refined

http://www.tf2outpost.com/trade/23766041 1 day unsold, 1.66 refined

http://www.tf2outpost.com/trade/23388281 3 weeks unsold, 1.66 refined

...and there's a whole bunch more unsold at 1.66 refined.

Conclusion

I do realize the range is weird, but it's what seems the best for this item. 1.66 refined seems way too high, as you can see.