Non-Diamond / Opaque Mineral

Non-Diamond / Opaque Mineral · Rough / Irregular pebble

Uncut / Raw Cut

Non-Diamond / Opaque Mineral - Rough / Irregular pebble

Carat

Estimated 2.0 - 4.0 carats based on typical mineral density

Color

Fancy Dark Green / Opaque Olive

Clarity

Opaque (I3/Industrial grade equivalent if it were carbon)

Shape

Rough / Irregular pebble

Overall Assessment

The object in the image is not a diamond. It is a common green mineral or pebble, likely silicate-based, displaying no optical properties associated with gemstones.

Cut Quality

Uncut / Raw

Brilliance

None / Non-reflective surface

Fire

None

Scintillation

None

Proportions

N/A - Asymmetric rough specimen

Symmetry

Poor / N/A

Polish

Dull / Naturally weathered

Fluorescence

None observable

Inclusions

Dense internal graining and mineral inclusions consistent with common rock

Blemishes

External pitting, scratches, and organic residue

Origin

Terrestrial / Common decorative landscaping stone or gravel

Treatment Detection

Natural / Untreated common mineral

Estimated Value

Minimal / Nominal (less than $1 USD)

Certification Estimate

Unlikely to be graded by GIA/AGS as a gemstone; requires basic mineralogical testing

Investment Potential

None

Similar Diamonds

None (this is not a crystalline diamond)

Setting Suggestions

Not recommended for fine jewelry; suitable for terrariums or hobbyist rock tumbling

Care & Maintenance

Standard cleaning; avoid ingestion due to unknown mineral composition

Interesting Facts

The specimen resembles Unakite or Epidote commonly found in garden mulch or river rocks

Identified on 7/3/2026