Well, my paperback copy (not the original one, that got lost having been borrowed and re-borrowed and never returned to me) in another room with kids sleeping in for me to check now, but Kindle edition does say necklace at least.
As a side note, I had to get closer to the screen to reassure myself this were a recent topic indeed - the names of the posters, they looked like something back from 2003 you know
)