January

February

March

April

May

June

July

August

September

October

November

December

Garnet

Amethyst

Aquamarine

Diamond

Emerald

Pearl (shown), Moonstone

Ruby

Peridot

Sapphire

Opal, Tourmaline (shown)

Yellow Topaz, Citrine (shown)

Blue Topaz (shown), Turquoise