Aquamarine Gemstone – Colors, Origin, Properties, and Value

Aquamarine is one of the world's most renowned gemstones, cherished for its crystal-clear transparency, sky-blue to ocean-blue hues, and timeless elegance.
Aquamarine is the blue to bluish-green variety of the mineral beryl and is one of the most popular colored gemstones available. Its name derives from the Latin aqua marina ("sea water"), aptly describing the fresh blue and turquoise tones for which this gemstone is famous.

Intense aquamarines from Brazil, Pakistan, Nigeria, and Madagascar are particularly sought after. Depending on their origin and composition, colors range from delicate ice blue to clear sky blue and vibrant ocean blue, all with remarkable transparency.

Unlike many other gemstones, aquamarine captivates not with extreme color saturation but with its purity, translucence, and exceptionally clear radiance. This combination has made it a prized gemstone for collectors, jewelry enthusiasts, and lovers of timeless elegance for centuries.
Directly to our Aquamarine and Beryl gemstones in the shop.

 

What is Aquamarine?

  • Aquamarine is a blue variety of the mineral Beryl.
  • Chemical composition: Be₃Al₂Si₆O₁₈.
  • The blue color is caused by traces of iron in the crystal lattice.

 

Special Properties of Aquamarine

Aquamarine appears elegant, serene, and crystal-clear – a gemstone of timeless beauty.

  • Soft to intense blue
  • Very high clarity → many stones are eye-clean
  • Pleasant hardness (7.5–8) → robust & suitable for everyday wear
  • High brilliance with good cut
  • Large crystals possible → impressive gemstones
  • Rare in strong blue → valuable

 

Colors & Varieties of Aquamarine

Aquamarine displays a color spectrum from cool to intense:

  • Santa Maria Aquamarine (Top Quality!)
    Intense, deep ocean blue. Named after the "Santa Maria" mine in Brazil.
  • Santa Maria Africana
    Very similar quality to Santa Maria – from Africa. Strong, radiant blue → highly coveted.
  • Espirito Santo Aquamarine
    Light, clear blue – classic gemstone.
  • Mint Aquamarine
    Delicate blue hue with a slight green tint. Trendy, fresh color.
  • Maxixe Aquamarine (extremely rare)
    Deep blue, but often color-unstable – collector's material.

 

Origin of Important Aquamarines

The most coveted intense blue hues traditionally come from Brazil and Africa. The most well-known localities:

  • Brazil (Minas Gerais)
    World leader for aquamarine – including Santa Maria qualities.
  • Mozambique & Nigeria
    Modern sources for intensely blue varieties.
  • Pakistan (Skardu)
    Crystal-clear, high-quality stones.
  • Madagascar
    Very pure, light blue hues.
  • Russia (Urals)
    Historical deposits.

 

Treatment of Aquamarine

Aquamarine is often heat-treated to remove greenish tones and create a purer blue. Untreated aquamarines are often slightly greener.

  • heating → common & accepted
  • stable & permanent

 

Value Factors of Aquamarine

1. Color

The most important factor:

  • intense, pure ocean blue → highest values
  • medium blue → highly sought after in jewelry
  • very light blue → elegant, but more affordable

2. Clarity

Aquamarine is usually very clean.

  • eye-clean → premium quality
  • visible inclusions → rather rare, but diminish value

3. Cut

Of great importance for:

  • Brilliance
  • Color perception
  • Light distribution

Popular cuts: Oval, Emerald Cut, Cushion, Teardrop.

4. Size

Aquamarine forms large crystals – ideal for statement pieces.

  • 5–10 ct → attractive jewelry size
  • 10–20 ct → impressive
  • over 20 ct in top color → very valuable

 

Is Aquamarine a good gemstone for collectors?

Yes – especially for lovers of clear, elegant colors. Santa Maria qualities are among the most popular collector's items in the beryl family.

Advantages:

  • excellent purity
  • natural, pleasant color
  • good availability → ideal for large pieces
  • increasing demand for intensely blue material
  • robust & durable

 

Aquamarine in Macro Art

Ideal for macro artworks in acrylic, aluminum, and 3D – especially when a calm, noble color effect is desired. Aquamarine shows particular beauty under macro photography:

  • clear, serene inner world
  • light blue light reflections
  • smooth, brilliant facets
  • slight color zoning
  • exceptional transparency & depth

 

Care of Aquamarine

Aquamarine is robust, but should still be treated well.

Tips:

  • avoid extreme temperature changes
  • mild soap & lukewarm water
  • ultrasonic cleaners usually unproblematic (except for cracks)
  • soft storage, separated from harder stones

 

Conclusion – A Crystal-Clear Gemstone with Maritime Elegance & Timeless Class

A gemstone full of tranquility, lightness, and classic beauty. Aquamarine is ideal for people who:

  • love soft, pure blue
  • are looking for a high-quality, everyday gemstone
  • prefer a clear, elegant look
  • appreciate natural beauty & purity

👉 Discover our carefully selected Aquamarine gemstones in the shop.
👉 On request, we also create macro artworks from your aquamarine.