Pure Nd:YAG Calibrated Gems, Violet Laser Garnet Loose Stones high dispersion but that material really can't

but that material really can't hold a candle to alexandrite

Since this was done by accident we don't know if we'll have more

5x24x24mm and weighs in at 76g and has bubbles on one edge which can be removed in preforming

Colorless ZnS is grown for use for optics

changing color between Cool LEDs (orange)

Pure Nd:YAG Calibrated Gems, Violet Laser Garnet Loose Stones high dispersion but that material really can'tThese are violet Nd laser garnets (Nd: YAG) cut into various calibrated shapes: rounds, hexagons, and squares. These are violet in normal light and turn pure colorless under fluorescent illumination (like a CFL bulb). It also shifts from violet to magenta to blueberry purple depending on the color temperature of LED lighting, though this is less pronounced. For fancy designs and fantasy cut Nd: YAG stones, click here! Note that the smaller squares can