Meet the Moooi Random Pendant. It retails for roughly 6-hundo.
but if that is not in the budget here is the knock-off which retails for roughly $280
and if size doesn't matter (it's a little smaller ;) try this from West Elm:
Ooooorrrrrrrrrrrrr if you have some time on your hands and would like to add another list to your project MadeByGirl has the best DIY here:
Options are good to have!