
Pisces Birthstone: Aquamarine, Amethyst and Your Birthday
The Pisces birthstone on this chart is aquamarine, with amethyst as the older zodiac pairing recorded by Kunz in 1913. Aquamarine comes from March's month list; a February birthday has amethyst by month instead. Choose the birthday tradition you want to follow, then use the stone as a personal symbol.

Why Aquamarine for a Neptune-Ruled Water Sign?
Neptune rules Pisces in modern astrology, and aquamarine's watery symbolism is matched to that rulership by convention. It is interpretation, not a scientific reading of your personality or of the stone's effect.
In modern astrology, Pisces is mutable water, associated with Neptune, imagination and empathy. Aquamarine's pale blue gives those themes a visible reminder: pause before answering, name what you feel, and leave room for quiet. You supply the ritual; the crystal does not filter your emotions. Amethyst offers a different image, a purple stone to keep beside a journal or an unfinished drawing. Kunz's Pisces verse links amethyst with freedom from passion and care; read that as historical gem lore. If you like the symbolism, try setting one boundary in writing before putting on the stone. The useful action is the boundary you set.
How Did Pisces Get Its Birthstone?
History and Lore
The name is Latin. 'Aqua marina' means sea water, and Roman sailors carried the stone aboard as insurance against a bad crossing. That job stuck. Two thousand years on, people still press it into the hand of somebody about to travel.
- Roman fishermen took aquamarine to sea and believed it kept them safe and prosperous on the water.
- In 1936 the Brazilian government presented a large deep blue aquamarine to Eleanor Roosevelt. It is held today at the Franklin D. Roosevelt Presidential Library in Hyde Park.
Correspondences
Crystal practice files aquamarine under these correspondences, a traditional association. Use it to decide where you keep aquamarine and which intention you set with it.
| Chakra | Throat (Vishuddha) |
| Element | Water |
| Zodiac | Pisces, Aries |
| Colors | Light blue, Blue-green, Deep blue |
Traditional Meanings
- Traditionally believed to calm waves and keep sailors safe at sea.
- In crystal healing practice, aquamarine is thought to promote courage, reduce stress, and clear the mind.
These calming and protective meanings belong to gem lore, not measured effects of aquamarine.
Amethyst: The Traditional Pisces Birthstone
This guide uses Aquamarine as the modern Pisces stone because most of the sign falls in March, whose standardized monthly list includes Aquamarine. Amethyst comes from a separate, older stream of zodiac-gem associations, which varied by place and period. Kunz recorded amethyst for Pisces in 1913. That zodiac tradition is separate from the 1912 calendar-month list, which assigns amethyst to February. A purple stone tied for two thousand years to keeping a clear head, and the modern February birthstone.
Kunz's 1913 zodiac verse pairs Pisces with amethyst and promises relief from passion and care. The verse records a belief; it does not show that amethyst changes emotions. You might use amethyst for a quiet evening ritual and aquamarine as a daytime reminder to speak clearly. We suggest that pairing as a personal practice; the old table gives only the amethyst association.
Pisces closes on March 20 and Aries opens the next morning, which leaves late March birthdays one day away from a completely different pair of stones. The Aries birthstone guide covers that pair, diamond and bloodstone, and neither one carries the water symbolism this page has been describing.
- The name comes from the Greek 'amethystos,' meaning not intoxicated.
- European treasuries once kept amethyst beside ruby and emerald. South American supply changed that in the nineteenth century and put the stone within reach of ordinary buyers.
Interactive birthstone reading
Your Pisces Stone Pairing
This Pisces guide starts with its own zodiac result. Add a birthday to check another sign.
Pisces: Aquamarine and Amethyst
Modern month-derived pairing and older zodiac tradition

Modern stone
Aquamarine

Traditional stone
Amethyst
Aquamarine is this guide's modern zodiac pairing, drawn from the month containing most Pisces dates. Amethyst comes from older zodiac-gem traditions. Both Aquamarine and Amethyst are cultural conventions here, and a birthday cannot prove either one.
Try a birthday
Choose a month and day to recalculate the local zodiac result. No birth year, time, or location is needed for this date-range lookup.
Or use today's date from this device to see the current zodiac result.
Choose a symbolic focus
Pick a supporting stone to explore one tradition-based prompt for Pisces.
Can Lepidolite and Larimar Steady a Pisces?
Beyond the primary and traditional birthstones, two additional gems have strong associations with Pisces in crystal healing practice. These are not standardized monthly birthstones, but they complement aquamarine well in both color and traditional symbolism.

Lepidolite
Lepidolite's lavender color suits a Pisces reflection ritual. You can use a piece as a bookmark beside your journal; its meaning here is a personal association, with no claim to relieve symptoms.

Larimar
Larimar's sea-blue color makes it a natural visual companion for Pisces' water symbolism. In crystal practice, you can use it as a reminder to slow down before a difficult conversation.
Quick Reference
Pisces Birthstone
at a glance
Modern Stone
Aquamarine
Traditional
Amethyst
Chakra
Throat (Vishuddha)
Element
Water
Colors
Light blue, Blue-green, Deep blue
Supporting
Lepidolite, Larimar
birthstonemeaning.com
Infographic · share with credit
How Should You Wear the Pisces Birthstone?
The best way to wear a birthstone is whatever way you will actually put it on every day. That said, some settings and combinations bring out aquamarine’s best qualities better than others.
Chakra, planetary and energy notes in this section describe crystal-practice tradition, not a proven physical or medical effect.
- In crystal practice, aquamarine is associated with the throat chakra. Wear a pendant as a reminder to speak clearly and make room for your own voice.
- Keep a lepidolite stone beside your journal as a reminder to pause on a demanding day. Let its lavender color mark a quiet moment; no stone has to absorb your emotions.
- Wear larimar and amethyst on separate strands if you enjoy the blue-and-purple combination. In a Pisces ritual, let one stand for expression and the other for reflection.
Learn more: Aquamarine Crystal Meaning & Healing Properties →
What Sits Behind the Pisces Birthstone Chart
Amethyst, the traditional Pisces stone here, comes from a dated 1913 source, and that source draws the sign's boundary differently than the dates most people use today.
The traditional stone has a named, page-numbered origin
The amethyst pairing has a specific source: the Zodiacal Gems section of George Frederick Kunz's 1913 book. His Pisces entry names amethyst in a rhymed charm. It is one documented tradition among several, not a universal rule for every Pisces birthday.
Kunz opens and closes Pisces later than the current chart does
Our lookup uses February 19 to March 20. Kunz's Zodiacal Gems table prints February 21 to March 21: two days later at the start and one at the end. February 19 and 20 therefore fall under Aquarius in that table. Its endpoints also overlap adjacent signs, so it should not be treated as a precise birth-chart calculator.
The month chart hands part of that same span to amethyst too, for a different reason
A February 20 birthday returns Pisces in our lookup and amethyst by month, while Kunz's older table places that date under Aquarius and garnet. A March 10 birthday gives aquamarine by month and amethyst in Kunz's Pisces entry. Those examples explain why two sources can recommend different stones without either misreading your birthday.
Attribution, stated plainly. The modern stone is March's aquamarine because March is the month Pisces runs into, not because any older zodiac tradition put it there. Pavitt's 1914 chapters give aquamarine to Scorpio and leave Pisces exactly one gem, amethyst. how our column compares with 1914 →
Pisces Birthstone: Frequently Asked Questions
These common questions cover the Pisces birthstone, its color, monthly overlap, and how people actually wear it. The sections above carry the lore and the correspondences behind the short answers.
What is the birthstone for Pisces?
This site pairs Pisces with aquamarine using March's monthly birthstone. Kunz's 1913 zodiac table gives Pisces amethyst. For a February birthday, amethyst is also the month stone. These are different conventions, and each answers a different question.
Why is aquamarine the birthstone for Pisces?
Our modern column takes its stone from the later month of each sign, so Pisces gets March's aquamarine. Its sea-blue color also suits Pisces' water symbolism in modern astrology. GIA traces the name to Latin words for water and sea; that etymology does not establish who first assigned the gem to Pisces.
Can Pisces wear aquamarine in water?
Use warm soapy water for routine aquamarine cleaning, following GIA's care guidance. Avoid heat and protect the stone from hard knocks. Remove jewelry before swimming, and check any glued setting or other stones before wetting the piece. Your zodiac sign does not change the material's care needs.
What is the difference between aquamarine and blue topaz?
Aquamarine and blue topaz are different gemstones, although their blue colors can overlap. Color alone cannot reliably identify a loose stone. If the identity matters for a purchase, ask for gem identification. For a Pisces ritual, pick the meaning and appearance you enjoy.
Is the Pisces birthstone the same as the March birthstone?
They overlap. Aquamarine is March's monthly birthstone and the modern Pisces stone; bloodstone is March's traditional option. Pisces runs February 19 to March 20, so February-born Pisces fall under amethyst by month, and amethyst is also Pisces's traditional stone.
What is Pisces's lucky stone?
Neptune rules Pisces, and calming water-linked stones like larimar and lepidolite often appear as its lucky stones alongside aquamarine and amethyst. These associations come from crystal tradition, not science, so let personal resonance guide your choice.
How should a Pisces cleanse their aquamarine?
For a symbolic reset, place your aquamarine indoors in moonlight and write down one intention for tomorrow. In crystal practice this symbolic cleansing ritual is separate from removing physical dirt. For cleaning, use warm soapy water and a soft cloth, taking the setting into account.
For a February-born Pisces, amethyst can honor both the birthday month and the older zodiac story. For a March-born Pisces, aquamarine follows the month and this site's modern pairing. A pendant, a pair of earrings, or a stone beside a notebook can all carry the intention. Choose the color and ritual the person will actually enjoy.
Where This Page's Pisces Claims Come From
Amethyst's claim on Pisces and the boundary dispute both come from the same chapter; the verse stays on the February guide and is not quoted a second time here.
- Amethyst as the traditional Pisces stone
Kunz 1913, p.345-347, ZODIACAL GEMS
Kunz's Pisces entry names amethyst and closes with a four-line verse about passion and care; the full quotation is kept on our February birthstone guide. - The window Kunz set for the sign
Kunz 1913, p.345-347, ZODIACAL GEMS
The Zodiacal Gems table prints February 21 to March 21. Against this site's February 19 to March 20 convention, the start is two days later and the end one day later. The printed table shares boundary dates between neighboring signs. - How to clean aquamarine
GIA, Aquamarine Care and Cleaning Guide
GIA recommends warm soapy water for cleaning. Treat moonlight as a symbolic ritual, and consider the setting and any other gems before wetting jewelry. - The meaning of aquamarine’s name
GIA, Aquamarine History and Lore
GIA traces aquamarine to Latin words for water and sea and identifies it as a March birthstone. It does not attribute the naming to Roman sailors.
References
- Aquamarine, Gemological Institute of America (GIA)
- Aquamarine, International Gem Society
- gutenberg.org/files/57978/57978-h/57978-h.htm
- Amethyst, Gemological Institute of America (GIA)
- Amethyst, International Gem Society
- perseus.tufts.edu/hopper/text?doc=Perseus:text:1999.02.0137:book=37:chapter=40
- gutenberg.org/files/57978/57978-h/57978-h.htm
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