Lumenite™ Facet Rough, Glow in the Dark Strontium Aluminate Monocrystal Size:Block, 10.5×9.9×8.7mm, 2.81g glowing yellow-green under blue and

glowing yellow-green under blue and violet light and pale orange under 365nm long wave UV

relaxed wear while the crew neckline adds that neat

Czochralski pulling ensures that these stones have perfect crystal structure

Each is individually photographed and selecting the carat weight will show the exact stone

We only managed to get a limited amount but we're going to do everything we can to secure a steady supply

Lumenite™ Facet Rough, Glow in the Dark Strontium Aluminate Monocrystal Size:Block, 10.5×9.9×8.7mm, 2.81g glowing yellow-green under blue andThis is Lumenite, the rarest and most precious lab gem currently available. Each piece is individually photographed and priced. Lumenite is a monocrystal of strontium aluminate, the most phosphorescent material known to science. This material was first discovered in the late 90s and is widely used as a glow in the dark pigment, but growing a large single crystal is so difficult that some scientists told us it was outright impossible. However it turns