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The crystal structure is different from older '6H' moissanite
Under sunlight and cool LEDs it's a nice orange
like staring into infinity
It has an amazing color change and clarity
higher hardness and greater brilliance than YAG
F-35 Window Sapphire Earrings, EOTS and Round Cut F35 Gems in Sterling Silver Style:Stud Earrings, 8mm, ~6tctw round stones The crystal structure is differentThese are lab created sapphires which were grown for use as a sensor window in the F35 fighter jet but didn't quite meet spec. They've been faceted and set in solid sterling silver jewelry. Note these stones glow blue to varying amounts under shortwave UV because of titanium contamination. In our testing 222 nm seems to work best but 254 nm does work to some extent. This is a really cool material lab sapphire grown for windows on the F35! These aren't