Not a diamond; this image displays rough or altered mineral material, possibly carbonado or industrial aggregate, but lacks standard diamond crystal morphology or faceting.
Not a diamond; this image displays rough or altered mineral material, possibly carbonado or industrial aggregate, but lacks standard diamond crystal morphology or faceting. · Uncut or rough irregular crystalline mass
Not applicable as this is raw or rough aggregate Cut

Carat
Undetermined due to lack of standard shape and scale
Color
Dark gray to black, industrial grade or opaque
Clarity
I3 / Heavily included with extensive internal fractures
Shape
Uncut or rough irregular crystalline mass
Overall Assessment
This sample does not possess gem-quality characteristics of a faceted diamond and serves primarily as a raw mineral specimen with heavy internal fracturing.
Cut Quality
Not applicable as this is raw or rough aggregate
Brilliance
Very low to none due to opacity and rough surface
Fire
Absent
Scintillation
Minimal to none
Proportions
Not applicable
Symmetry
Irregular
Polish
Unpolished rough surface
Fluorescence
Undetermined without UV testing
Inclusions
Dense networks of internal fractures, fissures, and mineral inclusions
Blemishes
Natural surface pits, uneven textures, and rough fractures
Origin
Natural rough mineral deposit
Treatment Detection
No obvious enhancement treatments visible, purely raw natural state
Estimated Value
Minimal specimen or industrial value
Certification Estimate
Industrial testing labs only; standard grading labs (GIA, AGS) do not grade rough industrial aggregate of this type
Investment Potential
None as a standard gemstone; strictly collector or industrial specimen
Similar Diamonds
Industrial carbonado or low-grade boart
Setting Suggestions
Wire-wrapped or organic bezel settings if used for raw jewelry pieces
Care & Maintenance
Store securely away from hard impacts as internal fractures make it fragile
Interesting Facts
Stones of this appearance often resemble carbonado diamond or dark industrial mineral aggregates