Not a diamond; this appears to be a raw mineral matrix, possibly pegmatite or quartz/feldspar aggregate, lacking gemological characteristics of diamond.
Not a diamond; this appears to be a raw mineral matrix, possibly pegmatite or quartz/feldspar aggregate, lacking gemological characteristics of diamond. · Rough, unpolished natural crystal formation
Uncut / Raw Cut

Carat
N/A - Rough aggregate matrix
Color
Grayish-white and brownish matrix
Clarity
Included / Opaque matrix
Shape
Rough, unpolished natural crystal formation
Overall Assessment
The specimen shown is a rough geological rock matrix rather than a cut and polished diamond or single gemstone.
Cut Quality
Uncut / Raw
Brilliance
Low, vitreous to dull luster typical of raw silicate minerals
Fire
None
Scintillation
None
Proportions
Not applicable to raw aggregate
Symmetry
Irregular natural formation
Polish
Raw, unpolished matrix surface
Fluorescence
Cannot be determined visually without UV testing
Inclusions
Heavy natural mineral inclusions and fractures
Blemishes
Natural surface roughness and adhering matrix material
Origin
Natural geological matrix, unrefined
Treatment Detection
No obvious artificial treatments observed
Estimated Value
Nominal value as a mineral specimen
Certification Estimate
Not applicable for gem grading; requires geological analysis
Investment Potential
Low, collectible as mineral specimen only
Similar Diamonds
None, as this is not a diamond
Setting Suggestions
Display as a raw mineral specimen
Care & Maintenance
Store dry and handle carefully to prevent matrix crumbling
Interesting Facts
Raw mineral matrices often host gem-quality crystals in pegmatite pockets