The specimen shown is not a diamond; it appears to be a natural mineral crystal fragment, likely quartz or a similar transparent crystalline mineral, rather than a genuine diamond.
The specimen shown is not a diamond; it appears to be a natural mineral crystal fragment, likely quartz or a similar transparent crystalline mineral, rather than a genuine diamond. · Rough uncut crystal shard / irregular elongation
Not applicable (Uncut, raw crystal shard) Cut

Carat
Not applicable for non-diamond rough crystal without precise density and volume measurements
Color
Colorless / transparent with slight natural inclusions
Clarity
Included (Contains internal fractures and striations)
Shape
Rough uncut crystal shard / irregular elongation
Overall Assessment
The visual evidence indicates a raw, transparent crystalline mineral shard rather than a polished or rough diamond. It exhibits natural striations and irregular fracture lines characteristic of raw quartz or similar transparent minerals.
Cut Quality
Not applicable (Uncut, raw crystal shard)
Brilliance
Low due to lack of standard facet geometry
Fire
Minimal dispersion due to raw surface structure
Scintillation
Poor, lacks facet patterning for flash play
Proportions
Irregular elongated crystal proportions
Symmetry
Asymmetrical, natural growth habit
Polish
Raw, unpolished natural crystal surfaces and fracture planes
Fluorescence
Unknown without UV testing
Inclusions
Visible internal fractures, growth lines, and striations
Blemishes
Surface scratches, natural chipping, and rough edges
Origin
Natural geological formation
Treatment Detection
No evidence of artificial enhancement; appears completely untreated raw mineral
Estimated Value
Nominal mineral specimen value
Certification Estimate
Not applicable for commercial diamond grading labs (GIA, IGI) as it is raw non-gem material
Investment Potential
Low investment value; valued primarily as a raw geological specimen
Similar Diamonds
None, as this is a raw mineral crystal rather than a diamond
Setting Suggestions
Wire-wrapped organic jewelry setting or retained as a raw mineral specimen
Care & Maintenance
Standard mineral care; avoid harsh impacts as raw crystals can easily fracture along cleavage or internal planes
Interesting Facts
Raw mineral crystals often display natural growth striations and conchoidal fracture patterns that distinguish them from precision-cut gemstones