Erbium Laser Garnet Pendants in Sterling Silver (YAG:Er Jewelry) cutkit1 The color is impossible to

The color is impossible to get on camera

It also has a single stray saw mark that should come out in preforming

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

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

We can't be 1000% certain of the provenance because it wasn't specifically labeled as government material but it was labeled as laser ruby and is from exactly the right time so I would call it 99% certain

Erbium Laser Garnet Pendants in Sterling Silver (YAG:Er Jewelry) cutkit1 The color is impossible toThese 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