Alexandrite HyperCube Cut 31.5ct laser rods Samarium YAG is used as

Samarium YAG is used as a non-contact pressure gauge in diamond anvil experiments--the color of its fluorescence changes with pressure

This material has some voids and requires extra care in cutting

he's now experimenting to try to grow more gems

a crystal grown for its insanely strong fluorescence

Alexandrite HyperCube Cut 31.5ct laser rods Samarium YAG is used asThis is a lab grown laser alexandrite laser faceted in a custom glittery 'hypercube' design. The stone weighs in at 31. 5 carats. This is a real lab grown alexandrite (not one of the many simulants) which was faceted from a laser crystal top. This material is trichroic (meaning it shows three different colors depending on the direction you look through the stone, aligned with the faces of the cube), color changes under different lights and has strong