Following are the crystal colors for Standard and Premium crystals. For more information on the difference, see The Premium Difference.
Standard Crystals

Amethyst

Aquamarine

Black Diamond

Blue Zircon

Citrine

Crystal

Crystal AB

Dorado

Emerald

Fuchsia

Golden Shadow

Hyacinth

Indigo

Jet

Peridot

Olivine

Rose

Sapphire

Sun

Tanzanite

Volcano
Premium Crystals

Amethyst

Aquamarine

Black Diamond

Blue Zircon

Citrine

Crystal

Crystal AB

Dorado

Emerald

Fuchsia

Golden Shadow

Hyacinth

Indigo

Jet

Peridot

Olivine

Rose

Sapphire

Sun

Tanzanite

Volcano