AU Crystals
Month 03

March birthstone, Aquamarine.

Traditional pairing: Aquamarine. Zodiac signs: Pisces, Aries.

March birthstone meaning

The March birthstone is aquamarine, the pale blue beryl whose Latin name means sea water. March sits between winter and spring, and aquamarine carries the same quality of calm, transitional water. The stone is traditionally associated with honest speech, calm passage through difficult conditions, and steady courage that does not need to be loud. People who wear aquamarine through March often describe it as the stone that helps them say the thing that needs saying without raising their voice.

History and mineralogy

Aquamarine has been worn at sea for at least two thousand years. Phoenician sailors carved amulets, Roman captains wore set pieces on long voyages, and Mediterranean traders gifted aquamarine rings to crew before passages where the weather was unknown. The pattern repeats across nearly every sea-faring culture with access to the stone, which is why the maritime association is treated as essentially universal. The mineralogy is beryl, the same silicate family as emerald and morganite, with the blue colour coming from trace iron held inside the lattice. The deepest natural blues come from Santa Maria de Itabira in Brazil, with most commercial material being lighter.

March birthstone as a gift

Aquamarine reads as a fresh, quietly elegant gift. It pairs easily with daily wear, suits cool-toned skin, and is hard enough at 7.5 to 8 on the Mohs scale for an everyday ring or pendant. For a softer March alternative, bloodstone offers an older protective tradition, while moonstone moves the gift in a more imaginative direction.

Alternative March birthstones

If Aquamarine is not the right fit, the most common alternative March birthstones are Bloodstone, Moonstone. Each carries a related but distinct tradition. The colour family stays close, with most of these stones sitting in the pale blue or sea green or sky blue range.

A few honest questions about March birthstones

Why is aquamarine the March birthstone?
The pale blue of aquamarine matches the early-spring association of March in Northern Hemisphere traditions, and the maritime symbolism of calm water and safe passage has been the dominant meaning attached to the stone for millennia.
Is aquamarine the same as blue topaz?
No. Aquamarine is beryl. Blue topaz is a different mineral with similar colour. Aquamarine tends toward a cooler, slightly greener blue, while blue topaz often reads more saturated.

March birthstone pieces in our reference

Looking for a March birthstone piece?

We hand-arrange birthstone pieces through Instagram. Send a note and we will share what we have in studio.

Preview the message
Hi AU Crystals,

I was reading your March birthstone page (aucrystals.com/birthstones/march).

I wanted to ask about a aquamarine piece.
Copy message and open Instagram

A starter message gets copied to your clipboard. Paste it into the DM on Instagram.