Oh, plenty. Grandidierite is a blue-green beauty from Madagascar—only a few hundred gems exist. But it’s still more common than Painite.
Benitoite is a blue stunner from California (yes, the only gem from the U.S. state). It’s rarer than diamonds, but not rarer than Painite.
Even Alexandrite—which changes color like a magic trick—has thousands of specimens. Painite keeps its crown.