Birthstones by month
Modern Western jewelry tradition assigns a primary gemstone to each birth month. These are cultural associations people enjoy for gifts and identity, not a geology ranking of which rock is "best."
Curious about zodiac gems instead? Start with the calculator on the homepage, then browse Western or Chinese zodiac pages when you want the sign story.
Common questions
What are birthstones?
Birthstones are gemstones traditionally linked to birth months in modern Western jewelry lists. They are cultural labels, not scientific facts.
Is a birthstone the same as a zodiac gem?
No. Birthstones follow calendar months. Zodiac gem lore follows sun-sign date ranges, which often cross month boundaries.
Which birthstone list does this site use?
The modern Western jewelry tradition popularized by lists such as those associated with Jewelers of America, including common alternates where noted.
