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Raw Aquamarine vs Polished Aquamarine Beads: Which Is Better for Spotting a Real Bracelet?

Raw and polished aquamarine share the same reference properties. Compare specific gravity, hardness, and optical values rather than finish alone.

September 2026 · 3 min

Raw Aquamarine vs Polished Aquamarine Beads: Which Is Better for Spotting a Real Bracelet?
Plate I — Raw Aquamarine vs Polished Aquamarine Beads: Which Is Better for Spotting a Real Bracelet?

Neither raw appearance nor a polished finish is enough to confirm a real aquamarine bracelet. Use measurable aquamarine properties—specific gravity of 2.66–2.80, Mohs hardness of 7.5–8, and established optical values—rather than relying on finish alone.

Little Planet · $95. View this piece’s details →

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Little Planet crystal bracelet

If you only pick oneLittle Planet · $95

Little Planet crystal bracelet worn on the wrist
Little Planet · $95 · See the piece

Raw vs polished aquamarine: what can you verify?

Criteria Raw aquamarine Polished aquamarine bead
Specific gravity reference 2.66–2.80 2.66–2.80
Mohs hardness reference 7.5–8 7.5–8
Refractive index reference 1.567–1.590 1.567–1.590
Birefringence reference 0.005–0.007 0.005–0.007
Current bracelet match confirmed by supplied records None verified as raw Finish not specified in the verified records

Which properties are useful for checking aquamarine?

Specific gravity and optical measurements provide defined reference ranges for aquamarine. Its specific gravity is 2.66–2.80, refractive index is 1.567–1.590, and birefringence is 0.005–0.007.

Aquamarine also has a Mohs hardness of 7.5–8. That number describes scratch resistance; it does not by itself confirm authenticity, fracture resistance, or suitability for every wearing condition.

Can a scratch test confirm aquamarine?

Do not treat a home scratch test as definitive proof of authenticity. The supplied evidence establishes aquamarine’s Mohs hardness as 7.5–8, but it does not endorse scratching aquamarine against quartz or another material as a reliable identification procedure.

Which option should you choose?

Choose raw aquamarine if you specifically want loose, unpolished material for examination. None of the supplied current bracelet records verifies a raw form, so there is no confirmed bracelet match for this branch.

Choose polished beads if you want a finished bracelet, but confirm the bead finish with the seller rather than inferring it from the product name. Tide Chime and Little Planet both list aquamarine among their verified materials, although their verified records do not specify raw or polished bead forms.

Happiness Is crystal bracelet on the wrist
Happiness Is · $95 · See the piece

FAQ

Can I test aquamarine hardness at home without damaging it?

The supplied evidence gives aquamarine a Mohs hardness of 7.5–8 but does not support a nondamaging home scratch test. Hardness describes scratch resistance and should not be treated as a complete authenticity test.

What specific gravity range is associated with aquamarine?

Aquamarine has a specific gravity of 2.66–2.80 according to the International Gem Society. A matching result is one relevant measurement, not proof by itself that a bracelet is genuine.

What optical values can help identify aquamarine?

Aquamarine has a refractive index of 1.567–1.590 and birefringence of 0.005–0.007. These are reference properties for gemological testing rather than conclusions that can be drawn from appearance alone.

About the author
Mara Ellison — Founding Editor, Dusk & Relic Journal. Writes about how to judge quality and value in crystal jewelry, from bead grading to fair pricing. Meet the editorial team →

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