GREEN FORSTERITE

PULLED CHRYSOBERYL

HYDROTHERMAL RUBY

GGG GREEN

LUAG WHITE

LYSO

TANZANION (FORSTERITE)

HDSM CHRYSOBERYL

RUBY STEPANOV

GAGG YELLOW

LUAG YELLOW

LITHIUM NIOBATE

PARAIBA FORSTERITE

HYDROTHERMAL SAPPHIRE

SILICON CRYSTAL

GGG WHITE

LSO

RUBY SAPPHIRE RODS