Grooves.land — Delivery of computer monitor

I believe grooves.land is a scam. I purchased a monitor online on Feb 27. It is now April 14 and I still have not received the monitor. I asked for a refund and was refused. Now I lost $400 to this company.
Here is my order information:

Order number: 799231
Detailed invoice: grooves.land 799231
Date ordered: 27. Feb 2017

Here is the item:
1x Benq "BenQ GL2706PQ 68, 58cm (27 Zoll) LED Monitor EEK: C mit TN-Panel, DVI, DisplayPort, HDMI und Pivot" $405.40
Sub-Total: $405.40
Total: $405.40