Swarovski Crystaldust bangle is available on Catch of the Day. 30% discount and free shipping applies in cart automatically.
Double blue
Double light blue
Double black
Single black
Single blue
Single light blue
Single gold
There are more colour options. You can find all of them in this post.
Note: Check that you're buying the Swarovski ones (if that's what you want), there are some copies by other brands in there.
The double bangles are listed on the Swarovski website for $129
these look fake….. normally Swarovski stuff on Catch has proper longer descriptions
the legit bracelets on Swarovski's website have much deeper engraving of their brand, more like it was stamped
EDIT: ah… these are marketplace items, so no QC by Catch… not much better than eBay luck