Birthstones by month

The official modern list was first set by Jewelers of America in 1912 and last expanded in 2016 with spinel for August.

January	Garnet
February	Amethyst
March	Aquamarine, Bloodstone
April	Diamond
May	Emerald
June	Pearl, Alexandrite, Moonstone
July	Ruby
August	Peridot, Spinel, Sardonyx
September	Blue sapphire
October	Opal, Tourmaline
November	Topaz, Citrine
December	Turquoise, Blue zircon, Tanzanite

See which stones, colors, numbers and years all four traditions give you — free, in seconds.