Non-diamond (Opaque Mineral)

Non-diamond (Opaque Mineral) · Rough / Uncut (irregular)

None (Rough/Natural state) Cut

Non-diamond (Opaque Mineral) - Rough / Uncut (irregular)

Carat

Estimated 1.5 - 2.5 carats

Color

Opaque blue with white and grey mottling

Clarity

Opaque (N/A)

Shape

Rough / Uncut (irregular)

Overall Assessment

This is not a diamond. It is an opaque blue mineral specimen, likely Sodalite or a similar stone, showing no transparency, diamond luster, or crystalline structure characteristic of carbon-based gemstones.

Cut Quality

None (Rough/Natural state)

Brilliance

None (Opaque)

Fire

None

Scintillation

None

Proportions

N/A

Symmetry

N/A

Polish

None (Unpolished)

Fluorescence

Cannot be determined without UV light

Inclusions

Extensive internal and surface graining, mineral matrix

Blemishes

Natural rough surface texture, pitting, and fractures

Origin

Geotropic mineral (e.g., Brazil, Afghanistan, or Canada)

Treatment Detection

None apparent; appears to be a natural raw stone

Estimated Value

Low (Specimen value only, estimated $1 - $5 USD)

Certification Estimate

Not eligible for diamond grading (likely Sodalite, Lapis Lazuli, or Dumortierite)

Investment Potential

Negligible; low-value mineral specimen

Similar Diamonds

None (This specimen is not a diamond; it is an opaque blue mineral)

Setting Suggestions

Wire wrap or enclosure for a pendant; not suitable for traditional prong settings

Care & Maintenance

Clean with warm water and a soft cloth; avoid harsh chemicals

Interesting Facts

Blue minerals like this are often mistaken for sapphires or fancy diamonds by amateurs because of their color, but lack the hardness and refractive index.

Identified on 7/3/2026