Grizzly Slippers

About 12s 0c on Beta · Alliance (9 hours ago), 2s 0c on Beta · Horde (15 hours ago), and 2s 0c on Beta · Horde (1 day ago), from player scans. A vendor pays 1s 8c, so the auction house pays 10.6× more.

No. It is in Classic Era too, with the same item level, vendor price and stack size.

Sell it on the auction house. After the 5% cut a stack of 1 brings about 11s 40c there, against 1s 8c at a vendor.