Star sapphires take a week to crystallize properly.
6 seconds sound clip from the Forbidden Planet (1956) movie soundboard.
You can hear this line at 00:39:04 in the Blu-ray version of the movie.
Quote context
[...]
- Sorry, miss, I was giving myself an oil job.
- And what is it you require this time, Miss Alta?
- Robby, I must have a new dress. Right away.
- Again?
- Oh, but this one must be different. Absolutely nothing must show, below, above or through.
- Star sapphires take a week to crystallize properly.
- Would diamonds or emeralds do?
- Well, if they're large enough.
- Five, 10, and 15 carats, and on hand.
- I will run the dress up for you in time for breakfast.
[...]
Actors: Walter Pidgeon (Dr. Edward Morbius), Anne Francis (Altaira "Alta" Morbius), Leslie Nielsen (Commander John J. Adams), Robby the Robot (Marvin Miller)
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