Perhaps after the holidays when more money is free.
John also has this vase:
But the photo doesn't do it justice, I'm sure.
I also have to figure in the sizes of the openings. My current bases opening measures 1.875 inches across, while the ones I showed are listed as 2 inches. Which might just be rounding up, but I'd have to make sure. And John's are listed as 1.75 inches, though I'm sure he could help me with the proper grommet for my stem.