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Birthstones by month

Every month has at least one birthstone, and six (March, June, August, October, November, December) have official alternates. Pick your month for the stone's color, how hard it is, and famous people who share it.

MonthBirthstone
JanuaryGarnet
FebruaryAmethyst
MarchAquamarine and Bloodstone
AprilDiamond
MayEmerald
JunePearl, Moonstone and Alexandrite
JulyRuby
AugustPeridot and Spinel
SeptemberSapphire
OctoberOpal and Tourmaline
NovemberTopaz and Citrine
DecemberTurquoise, Tanzanite and Zircon

Stones follow the Gemological Institute of America (GIA) birthstone chart. Mohs hardness runs from 1 (talc) to 10 (diamond); roughly 7 and up holds up to everyday wear in a ring.

Your birthstone is one piece of your birthday. See the rest.

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