Non-Diamond / Opaque Mineral
Non-Diamond / Opaque Mineral · Rough / Irregular pebble
Uncut / Raw Cut

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