CTH:YAG Jewelry, Green laser garnet in sterling silver

CTH:YAG Jewelry, Green laser garnet in sterling silverThese are lab created green laser garnets, aka CTH YAG. Each cut stone can be purchased individually. This is a classic laser gem, CTH YAG. Like normal Cr YAG (aka Christmas Garnet) it has a super rich green base color, but the addition of thulium and holmium changes things the thulium grabs the emitted energy from the chromium, splits it into two packets, and gives it to the holmium to emit as infrared. This means the green base color does not have

now they get to live out their retirement as gemstones

Pieces are available as sawn pieces by their gram weigh

chromium radiation hardens the crystal

blue to blue-green

with flashes of green and gold

Golden Lab Wakefieldite: Maybe the ultimate challenge in dice cutting with the biggest payoff

and some have a decent afterglow

They're probably supposed to literally be the solid shadow of a shard of glass

I don't think fantasy cut lithium niobate has ever been available before--it's an odd combination

These are still very small but they're big enough to see with the naked eye with beautiful sparkles and bright pink-red coloration

bright orange-glow cerium YAG grown to our custom formula

Whatever you called it