Erbium Laser Garnet Pendants in Sterling Silver (YAG:Er Jewelry) cutkit1 It measures 38mm in diameter

It measures 38mm in diameter and 53mm long and weighs in at 153g

The Big One is a segment of a 1m long laser rod with one polished

and squares

We were able to get some leftover offcuts from a laser crystal grower--these were not produced for the gem trade but they make for incredible gems

The color is impossible to get on camera

Erbium Laser Garnet Pendants in Sterling Silver (YAG:Er Jewelry) cutkit1 It measures 38mm in diameterThese are faceted Er: YAG (Yttrium Aluminum Garnet) Pendants in 925 Sterling Silver Used in lasers, Erbium YAG has a very strong color change, and will go from orange to pink depending on lighting. Depending on the lightbulb type (even changing between different LEDs), or when illuminated by computer monitors or phone screens, the gem keeps shifting. It's easily visible under real world lighting conditions so the stones look different throughout your