March’s Birthstone: Aquamarine
As the frost of winter begins to yield to the first whispers of spring, the world looks toward March as a month of transition, renewal, and the serene blue of aquamarine. Whether you are celebrating a March birthday, a 19th wedding anniversary, or simply a love for the ocean’s color palette, aquamarine is a gemstone that captures the essence of tranquility.
In this guide, we’ll take a dive deep into the history, science, and style of this captivating "Gem of the Sea."
A Brief History: From Mermaid Treasure to Royal Regalia
The name "aquamarine" is derived from the Latin aqua marina, meaning "water of the sea." For millennia, this gem has been inextricably linked to the ocean and the myths surrounding it.
Ancient Legends
The Greeks and Romans considered aquamarine to be a gift from the mermaids, believing it had spilled out of their treasure chests and washed ashore. Because of this connection, sailors carried aquamarine amulets engraved with the image of Neptune or Poseidon to protect them from "sea fever" and ensure safe passage across stormy waters.
Medieval Mysticism
During the Middle Ages, the stone’s reputation shifted to represent healing and clarity. It was believed that wearing aquamarine could prevent poisoning and even cure ailments of the throat and liver.
Modern Iconography
The gemstone has also graced some of history's most famous jewelry boxes. In 1936, the Brazilian government gifted First Lady Eleanor Roosevelt a massive 1,298-carat step-cut aquamarine, which remains a cornerstone of presidential history. More recently, Princess Diana’s iconic emerald-cut aquamarine ring solidified the stone’s status as a symbol of modern elegance.
The 1,298-carat aquamarine gifted to Eleanor Roosevelt by the Brazilian government.
Composition and Color: The Science of Serenity
While its beauty is ethereal, aquamarine also is a marvel of geology. As a variation of the mineral beryl, this makes it a close relative to the lush green emerald and the soft pink morganite.
The Chemical Blueprint
Aquamarine is a beryllium aluminum silicate. Its signature blue-to-greenish-blue hue is caused by trace amounts of ferrous iron trapped within the crystal structure during its formation deep within the Earth’s crust.
The Color Spectrum
The "Santa Maria" Blue: Named after the Santa Maria de Itabira mine in Brazil, this is the most sought-after shade for its deep, saturated "ocean" blue.
Seafoam and Sky: Natural aquamarine often has a distinct greenish tint. While some collectors prefer this "organic" look, many stones are heat-treated to remove the yellow/green tones, leaving it a pure sky blue.
Durability
On the Mohs scale of hardness, aquamarine ranks at 7.5 to 8. This makes it durable enough for daily wear, though it still requires a softer touch than a diamond or sapphire to avoid scratches.
Modern Symbolism: Calm, Clarity, and Courage
In the present day, aquamarine has found a new identity as a "mindfulness" stone. Its cool color is widely used in color therapy to reduce stress and invite emotional balance.
Communication and The Throat Chakra
In modern holistic practices, aquamarine is associated with the throat chakra. It is believed to empower "the voice of truth," helping the wearer to articulate thoughts with confidence and grace. It is frequently gifted to public speakers, teachers, and leaders to assist in clear, empathetic communication.
Harmony in Relationships
Historically known as the "stone of happiness," aquamarine is said to help in soothing tempers and resolving conflicts. Recently, many couples have chosen aquamarine engagement rings, not just for their beauty, but as a symbol of trust, harmony, and a "sea of calm" within the marriage.
Incorporating Aquamarine into Jewelry
Aquamarine’s versatility makes it a darling of jewelry designers. Whether you prefer a "quiet luxury" aesthetic or want to make a bold statement, here are a few styling tips to help you get started:
1. The Cocktail Ring
Large, emerald-cut aquamarines are the ultimate statement of sophistication. Because the stone is often found in large, high-clarity crystals, you can find substantial carat weights that are far more affordable than diamonds or sapphires of the same size.
2. Tonal Layering
A major trend for Spring 2026 is monochromatic layering. Try pairing a pale aquamarine pendant with deeper blue sapphires or London Blue topazes to create a "waterfall" effect of blues.
3. Mixed Metals
White Gold/Platinum: Accentuates the stone’s "icy" qualities, perfect for a crisp, winter-to-spring look.
Yellow Gold: Provides a warm, vintage contrast that highlights the greenish-blue "seafoam" tones of unheated stones.
4. Minimalist Studs
For everyday wear, simple aquamarine studs offer a subtle pop of color that works beautifully with neutral palettes like beige, white, and slate gray.
Caring for Your Aquamarine
To keep your gemstones sparkling like the Mediterranean, follow these simple steps:
Avoid Harsh Chemicals: Remove rings before using household cleaners or swimming in chlorinated pools.
Gentle Cleaning: Use warm water, mild dish soap, and a soft-bristled toothbrush to clean behind the setting.
Safe Storage: Store your aquamarine in a separate pouch or lined jewelry box to prevent it from being scratched by harder stones like diamonds.
Aquamarine is more than just a birthstone; it is a wearable piece of the ocean's soul. Whether you wear it for protection, communication, or pure style, its timeless blue will never go out of fashion.
Hey there, I’m Nina!
I’m a Seattle-based jeweler specializing in custom designs, heirloom restorations, and thoughtful repairs, all done by hand, start to finish, right here in my studio. Every piece I work on carries a story, and I take pride in preserving that story through craftsmanship, care, and attention to detail.
Whether you’re dreaming up a one-of-a-kind creation, bringing new life to a family treasure, or simply fixing a favorite everyday piece, my goal is to make the experience personal, collaborative, and meaningful.
If you have an idea, or even just a feeling, about what you want, let’s bring it to life together.
