So apparently, the new necklaces that drop off Love is in the Air event bosses are Disenchantable, abuse it while you can.
Protip. If you're the enchanter, always need your neck for free shards.
Protip2. Queue as tank for instant queues, even if your gear suck since the bosses are uber easy ( you could invest 400-500g for the 450ilvl pvp gear if you dont have something that works for tanking ).
Proof:
https://i.imgur.com/K6pE563.png
https://i.imgur.com/EHBv14w.jpg