It's likely it will stay there, but do not open it if you want to hold onto it for collection's sake/other reasons
Apparently after the update it's now primed to give you the title immediately.
This kills the crystal.
I was annoyed when I figured this out earlier today considering I opened a stupid amount of crystals for the title. When I got the title I was like "Holy shiii I got the title out of 1 crystal" but then when I checked global that was what was meant to happen. I was mad to say the least.
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Apparently after the update it's now primed to give you the title immediately.
This kills the crystal.