F-35 Window Sapphire Earrings, EOTS and Round Cut F35 Gems in Sterling Silver Style:Stud Earrings, 8mm, ~6tctw round stones as seen in this video

as seen in this video https://www

Though we are best known for our fine lab-created crystals I am a bit of a topaz maniac and I've collected interesting examples from a variety of locales

and each piece of rough should be able to yield that--they're each individually photographed and measured

The crystal structure is different from older '6H' moissanite

5 and brittleness which make it a definite collector's stone for display instead of for jewelry

F-35 Window Sapphire Earrings, EOTS and Round Cut F35 Gems in Sterling Silver Style:Stud Earrings, 8mm, ~6tctw round stones as seen in this videoThese 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