You might be wondering "why is fluorite jewelry is so rare when it's so cool
These are faceted stones cut from Vanadium-doped color change sapphire
This is a custom cut pink and yellow lab sapphire done in a pixel cut tablet heart
This stone has a few bubbles and needles
Soviet Laser Garnet: Pink-orange experimental laser garnet grown in the Soviet Union
Pure Er:YAG Rough, Erbium Color-Change Garnet Stone:Edge, 12.5×11.8×10.7mm, 5.02g You might be wondering "whyThese are facet rough of erbium doped YAG, a lab grown garnet used in lasers for both medicine and industry. Erbium YAG has a very obvious color change between different light sources. Under sunlight and cool LEDs it's a nice orange, but it shifts easily, changing color between Cool LEDs (orange), Warm LEDs (yellow), CFL (strawberry pink), and OLED (magenta) as well as under fluorescent lighting and OLED illumination. Sunlight shows an orangeish pink.