Laser Alexandrite Faceted Stones, Lab Created Red Glow Alexandrite Cut:Clipped Trillion, 10.3mm, 3.96ct specifically Bi12GeO20 aka sillenite) is

specifically Bi12GeO20 aka sillenite) is a very unusual lab created crystal

It is trichroic

These are faceted Er:YAG (Yttrium Aluminum Garnet) Pendants in 925 Sterling Silver

Melting these oxides together produces a red and strongly fluorescent ruby

Laser Alexandrite Faceted Stones, Lab Created Red Glow Alexandrite Cut:Clipped Trillion, 10.3mm, 3.96ct specifically Bi12GeO20 aka sillenite) isThese are genuine, lab created alexandrite gems faceted from crystals grown for lasers. These gems have flashes of red, blue and purple depending on the lighting that shift and swirl as the stone is turned. Note the camera can't capture the true color there is a red glow to these stones thanks to their strong fluorescence but it doesn't dominate like it does in the photos. We recently got our hands on a few alexandrite crystal heads! When alexandrite