By Crystal Cassandra · Updated 2026-08-03
Crystal Healing Expert
What is the pisces birthstone?
The Pisces birthstone is aquamarine, the pale blue beryl named from the Latin for seawater. Pisces runs February 19 to March 20, and twenty days of the sign fall inside aquamarine's month of March. In the most cited zodiac lists aquamarine anchors Pisces, with amethyst the leading traditional alternative.
Pisces dissolves boundaries the rest of the zodiac carefully maintains, between self and other, dream and day, and its stone had to be something you could almost swim in. Aquamarine is beryl with the sea poured into it. Hold one to a window and look through rather than at it; the stone stays transparent in a way that makes the light look rinsed. Roman sailors stowed aquamarine against shipwreck, trusting the sea's own gem to negotiate with the sea, and that old logic still feels right. In my practice, Pisces clients tend to choose stones by instinct within seconds, eyes first, hands second, explanations never, and aquamarine is what their hands come back holding more often than anything else. Set an intention with it near water if you keep rituals; the stone seems most itself within earshot of a tide.
Every stone named on this page links to its full profile in the crystal encyclopedia, and if you want your whole birth date read at once, zodiac, birthstone, and life-path number together, the Crystal Birthday Pairing tool does exactly that.
The Pisces Birthstone: Aquamarine
Aquamarine heads the Pisces lists because March, aquamarine's month, holds twenty of the sign's days, and because no gem could be more literal about it. The name is Latin for seawater, the color runs from harbor shallows to open ocean, and Roman sailors carried the stone for safe passage. Pisces is the zodiac's deep water sign, permeable to every current of feeling around it, and tradition handed it the one gem that is essentially the sea in mineral form.
February born Pisces can claim amethyst through the month calendar, and the older zodiacal tables assign amethyst to the sign outright.
Other Pisces Stones Across the Traditions
Kunz's 1913 zodiacal table gives Pisces amethyst, and Pisces born February 19 to 29 sit inside amethyst's month anyway. History and calendar agree on the violet option.
Bloodstone held March before aquamarine displaced it on the 1912 list, so the old March stone remains a documented Pisces claim.
In the Jyotish tradition, Jupiter, the classical ruler of Pisces, takes yellow sapphire, giving the fish a golden Vedic alternative.
Where the Pisces Birthstone Comes From
Pisces collects its stones from three honest sources. The most cited modern lists give the fish aquamarine through the calendar, since the sign runs February 19 to March 20 and aquamarine has owned March since the 1912 Jewelers of America list admitted it, displacing bloodstone, the old traditional March stone that remains a valid Pisces claim. The older zodiacal route gives amethyst: George Frederick Kunz's 1913 table assigns the violet quartz to Pisces, and the sign's February overlap supports the same answer from the month side. The Jyotish tradition contributes yellow sapphire, gem of Jupiter, the classical ruler of Pisces. Aquamarine's own lore is maritime from the first syllable; the Latin name means seawater, and Roman writers recommended the stone to sailors, a tradition the fish, the zodiac's most oceanic citizen, inherits with no translation needed.
How to Choose Your Pisces Stone
March Pisces hold aquamarine by sign and month at once, with bloodstone as the traditional March elder. February Pisces, born the nineteenth through the twenty ninth, may claim amethyst by calendar, and Kunz's table endorses the violet choice for the whole sign. Trust your first reach; Pisces instincts about stones are rarely wrong. Aquamarine keeps its best color away from long direct sun, so store it shaded between wearings. If you want one of each water, pair the pale blue beryl with a small bloodstone, tide and shore in the same pocket.
Frequently Asked Questions
What is the Pisces birthstone?
The Pisces birthstone is aquamarine in the most commonly cited zodiac lists, since most of the sign falls inside March. Amethyst is the traditional zodiacal alternative, recorded for Pisces in Kunz's 1913 table.
Is amethyst a Pisces birthstone?
Amethyst is a documented Pisces stone on two counts. George Frederick Kunz's 1913 zodiacal table assigns amethyst to the sign, and Pisces born February 19 to 29 fall inside amethyst's calendar month as well.
What is the old traditional stone for Pisces birthdays in March?
Bloodstone held March on the traditional lists before aquamarine displaced it in 1912, so March born Pisces can claim bloodstone with full historical backing. The dark green stone flecked with red suits quieter tastes.
Why is aquamarine linked to the sea?
Aquamarine takes its name from the Latin for seawater, and Roman sailors carried the stone as protection on voyages. Its color range, from pale harbor blue to deep ocean teal, kept the association alive for two thousand years.
Does aquamarine need special care?
Aquamarine for regular wear is fairly tough at 7.5 to 8 on the Mohs scale, but its color can pale with long direct sun exposure. Store it shaded and rinse it briefly rather than soaking.
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