I don't know if Diamond had a name for these but collectors have come to call them Column or Diamond Column. Some have a stretch finish.
Celeste blue, 80 (2007), 80 (2013)
Ice green, 85, 120 (both 2007)
[pdb_list filter='pattern=Column' sort=true orderby=”shape,color,price” order=”asc,asc,asc”]