These are faceted stones cut from Vanadium-doped color change sapphire
We only managed to get a limited amount but we're going to do everything we can to secure a steady supply
This is facet rough of weird mutated Yb:YAG
The peach rod came to us labeled Nd:YAG but it is definitely glass
yielding an amazing and unique gem
Pure Er:YAG Rough, Erbium Color-Change Garnet Stone:Edge, 12.5×11.8×10.7mm, 5.02g These are faceted stones cutThese 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.