alexandrite
amethyst
aquamarine
black diamond
black opal
blue diamond
blue sapphire
carnelian
citrine
diamond
emerald
fire opal
garnet
green sapphire
jade
jet
kornerupine
kunzite
lapis lazuli
moonstone
morganite
onyx
opal
pearl
peridot
pink diamond
pink sapphire
quartz
red diamond
red garnet
red spinel
ruby
sapphire
spinels
spinel
tanzanite
topaz
tourmaline
tsavorite
turquoise
yellow diamond
yellow sapphire
zircon