The Gem of the Sea

March’s birthstone is aquamarine, a serene blue gemstone whose name comes from the Latin phrase aqua marina, meaning “water of the sea.” Its tranquil color—ranging from pale sky blue to slightly greenish blue—has long reminded people of clear ocean waters and open skies. 

With its refreshing hue and luminous clarity, aquamarine has been treasured for centuries as a symbol of calmness, clarity, and courage.

What Is Aquamarine?

Aquamarine is a variety of the mineral beryl, the same gemstone family that includes emerald and morganite.  Its beautiful blue color is created by trace amounts of iron within the crystal structure. 

Key characteristics of aquamarine include:

• Color: Pale blue to blue-green

• Clarity: Often very transparent and eye-clean

• Hardness: 7.5–8 on the Mohs scale

• Crystal family: Beryl

Because of its high clarity and durability, aquamarine is widely used in fine jewelry such as rings, pendants, earrings, and bracelets.

Symbolism and Meaning

Throughout history, aquamarine has been associated with peace, protection, and emotional clarity.

Ancient sailors believed the gemstone could calm the waves and protect them during sea voyages, which is why it became known as a talisman for safe travel. 

Over time, aquamarine also came to symbolize:

• Calmness and serenity

• Courage and confidence

• Loyalty and friendship

• Harmony in relationships

Its gentle blue color reflects a sense of tranquility, making it one of the most soothing gemstones in the jewelry world.

Where Aquamarine Is Found

Aquamarine forms in granite pegmatites and hydrothermal mineral deposits, geological environments that allow large crystals to grow over millions of years. 

Important aquamarine sources include:

• Brazil

• Nigeria

• Madagascar

• Mozambique

• Pakistan

Brazil is especially famous for producing some of the largest and finest aquamarine crystals ever discovered.

Aquamarine in Jewelry

With a hardness of 7.5–8, aquamarine is durable enough for everyday wear while still maintaining a brilliant polish. 

Jewelry designers love aquamarine because:

• Its clear transparency enhances sparkle

• Its cool blue tone complements both white and yellow metals

• Large crystals allow for bold statement pieces

Aquamarine is commonly cut into classic shapes such as oval, emerald, and cushion cuts, which highlight the gem’s natural clarity and luminous color.

Why Aquamarine Is Perfect for March

March marks the transition from winter to spring—a season of renewal and fresh beginnings. The cool blue tones of aquamarine beautifully reflect this sense of clarity, optimism, and new energy.

Whether chosen for its symbolism, beauty, or connection to the sea, aquamarine remains one of the most timeless and beloved gemstones in the world.