Though I have not used their cutting services,http://www.sweetgemstones.com does offer calibrated and customcutting of drusy.
Hope this helps.Pam ChottSong of the Phoenix
Dear Jennifer, We have raw blue chalcedony drusy . If you send yourdesign or form we may cut it. Blue chalcedony drusy is come fromTurkey. If you want, we may send you stone's Photographs.