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Quantity
1
Description
These are lab created sapphires which were grown for use as a sensor window in the F35 fighter jet but didn't meet spec. They've been faceted and are available as loose gems!
Note that the calibrated cuts have a bit more size variation tha...
Reviews
5.0
12 ratings
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Shipping was quick and the sapphire was really neat. Its really cool to own a piece of a fighter jet window.
Alyssa · April 20, 2026
Absolutely gorgeous cannot wait to set this in something
M
Mason · September 8, 2025
Amazing... gems are better than described. Thank you.