F-35 Window Sapphire Earrings, EOTS and Round Cut F35 Gems in Sterling Silver Style:Stud Earrings, 8mm, ~6tctw round stones higher hardness and greater brilliance

higher hardness and greater brilliance than YAG

Lithium niobate is a bright and fiery gem

as seen in this video https://www

and seed plates of varying colors

like staring into infinity

F-35 Window Sapphire Earrings, EOTS and Round Cut F35 Gems in Sterling Silver Style:Stud Earrings, 8mm, ~6tctw round stones higher hardness and greater brillianceThese 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