Natural rough crystal
Natural rough crystal · Rough elongated crystal (uncut / unpolished)
Not applicable (uncut rough specimen) Cut
Carat
Estimated 3.5 - 5.0 carats based on rough dimensions
Color
Near-colorless to very light brown/yellow tint (approx. G-I)
Clarity
Included (rough stone with visible surface and internal features)
Shape
Rough elongated crystal (uncut / unpolished)
Overall Assessment
An authentic natural rough diamond crystal showing characteristic growth markings, well-suited for a collector or custom organic jewelry design.
Cut Quality
Not applicable (uncut rough specimen)
Brilliance
Limited in rough form, displays vitreous to adamantine luster on crystal faces
Fire
Minimal visible dispersion until faceted and polished
Scintillation
Not applicable in rough form
Proportions
Natural uncut crystal form, proportions defined by crystal habit rather than cutting parameters
Symmetry
Natural crystal symmetry (elongated prism habit)
Polish
Natural crystal faces showing typical trigons and striations
Fluorescence
Cannot be definitively determined without UV testing (likely none to faint)
Inclusions
Natural mineral inclusions, feather fractures, and internal graining typical of rough stones
Blemishes
Natural surface pitting, trigons, and dissolution features on crystal faces
Origin
Likely alluvial or primary kimberlite/lamproite deposit origin
Treatment Detection
No treatments detected; appears completely untreated and natural
Estimated Value
Varies widely based on potential cut yield; rough specimens hold value as mineral specimens or custom-cut material
Certification Estimate
GIA or similar major lab would issue a rough diamond report or origin report
Investment Potential
Holds unique value as a collector's mineral specimen rather than a standard investment stone
Similar Diamonds
Comparable to other alluvial or run-of-mine natural rough diamond crystals
Setting Suggestions
Best preserved as a raw mineral specimen or custom-set in an organic or rustic raw-diamond bezel setting
Care & Maintenance
Store separately to avoid scratching other gems; clean with mild soapy water and a soft brush
Interesting Facts
Displays classic natural crystal growth features and surface textures formed deep within the Earth's mantle