Pisces Birthstone —
Amethyst & Aquamarine.
Quick answer
Pisces (Feb 19 – Mar 20) spans two birthstone months: a Pisces-season birthday falls in February (Amethyst) or March (Aquamarine). Classic zodiac traditions also associate Amethyst with Pisces — traditions vary by source, but the birth-month pairing is exact.
The Pisces stone story
When the monster Typhon attacked Mount Olympus, the goddess Aphrodite and her son Eros tied themselves together with a rope and leaped into the river, transforming into two fish swimming in opposite directions — connected, but pulling away from each other. Those fish became Pisces, the last sign of the zodiac, containing fragments of every sign that came before. This is why you can walk into a room and feel the argument that happened there an hour ago. This is why you cannot watch the news without needing three days to recover. You did not choose to feel everything. Aphrodite chose it for you.
Your March birthstone is named for the thing you already swim in: aquamarine, from the Latin aqua marina — seawater. Roman sailors carried it as a talisman against shipwreck, believing the stone could calm actual storms the way it calms the mind. Medieval physicians prescribed it for anxiety, which is either remarkably prescient or a coincidence you find deeply personal. February gives you amethyst — the dream stone, the stone of the third eye, the violet fire that opens intuition. Together they form the complete Pisces toolkit: amethyst for the visions, aquamarine for the courage to speak them.
Pisces jewelry should move the way you move — fluid, catching light differently from every angle, never exactly the same twice. An aquamarine teardrop on a fine chain that shifts with your breath. A moonstone that flashes blue fire when you tilt your head. These are not decorations. They are anchors — proof that the ocean you carry inside you is not a burden but a gift, and that other people have been carrying the same ocean for two thousand years. Wear it where they can see it. Someone in the room needs to know they are not the only one who feels everything.
February Birthstone
Amethyst
Clarity of mind, calm, and inner strength.
Full Amethyst guideMarch Birthstone
Aquamarine
Courage, serenity, and clear communication.
Full Aquamarine guideWhich Pisces stone should you actually buy — amethyst, aquamarine, or moonstone?
Pisces runs February 19 to March 20, which means the sign straddles two birthstone months: amethyst for February birthdays, aquamarine for March. The honest buying answer is emotional register, not calendar — amethyst's purple reads introspective and spiritual (the classic Pisces mirror), while aquamarine's pale blue reads calm and clear (what Pisces is reaching toward). Moonstone, the intuitive third stone many Pisces feel drawn to, is the sign's unofficial favorite regardless of calendar.
Budget logic: all three are honest at every tier. GIA describes amethyst simply as the purple variety of quartz — the most valued member of an abundant family — which is why genuine amethyst costs less than almost any other birthstone. Aquamarine at hardness 7.5-8 is the daily-wear choice; moonstone asks for gentler settings. A Pisces buying for themselves buys moonstone; a friend buying for a Pisces buys amethyst or aquamarine; both are right.
Constellation Necklaces for Pisces
A Pisces constellation necklace traces the real star pattern of your sign — the stars the Sun passes through from Feb 19 – Mar 20. The most-searched combination pairs the constellation with the birth month: astrology on the front, Amethyst or Aquamarine in the setting. It is the trendiest way to wear a zodiac necklace in 2026.
Our take on the Pisces night sky is the Starlight Cascade Necklace — five pave stars falling across the collarbone in gold or silver, one star for every wish a water sign makes.
Jewelry a Pisces would actually wear
Amethyst & Aquamarine pieces — or custom designs where you choose the exact Pisces stone.

Lavender Amethyst Raw Chip Stones with Gold Accent Beads & Faceted Crystal on Elastic Cord
Lavender Amethyst Raw Stone Bracelet

18K Gold Vermeil
Star Birthstone Necklace — All 12 Months
✦ Choose your birth month stone — all 12 months available

925 Sterling Silver
Birthstone Cabochon Ring — Choose Your Month

S925 Sterling Silver
Birthstone Drop Necklace — All 12 Months
✦ Choose your birth month — 12 natural gemstones
Pisces FAQ
What is the birthstone for Pisces?
Pisces spans Feb 19 – Mar 20, which crosses two birthstone months: February (Amethyst) and March (Aquamarine). So a Pisces baby's birthstone is Amethyst or Aquamarine, depending on exact birthday. Classic astrology also lists Amethyst as Pisces's traditional stone.
What jewelry should I buy a Pisces?
Piscess are known for being intuitive, compassionate, artistic — choose jewelry that matches: understated, meaningful pieces they can wear daily. The safest gift is their exact birth-month stone (Amethyst or Aquamarine); the most personal is a ♓ Pisces pendant paired with it.