If you still have a bunch of Prismatic Manapearls you can buy benthic pieces to disenchant them and make some extra gold. I bought 588 of them lol, profit. : r/wow
benthic leggings, Ernst Haeckel Sea Ascidiae Black Background Leggings by SnapHappyScientist | Society6 - ciclomobilidade.org
Cressi Blue Hunter Rash Guard Pants | Benthic Ocean Sports