Natural rough crystal
Natural rough crystal · Uncut / Raw crystal fragment
Not applicable (Rough uncut specimen) Cut
Carat
Estimated 1.5 to 2.5 carats
Color
Near colorless to light brown (Approx. J-K)
Clarity
I1 to I2 (Visible inclusions and natural surface features)
Shape
Uncut / Raw crystal fragment
Overall Assessment
An interesting raw, uncut diamond specimen displaying natural crystallization features, best suited for mineral collections or specialty custom jewelry.
Cut Quality
Not applicable (Rough uncut specimen)
Brilliance
Limited due to rough surface and lack of faceting
Fire
Minimal in current rough state
Scintillation
Absent due to lack of standard facets
Proportions
Uncut natural morphology
Symmetry
Natural irregular symmetry
Polish
Raw unpolished natural crystal faces
Fluorescence
Indeterminate without UV testing
Inclusions
Internal carbon spots, feathers, and cloud-like inclusions
Blemishes
Natural surface etchings, trigons, and rough skin
Origin
Likely alluvial or primary kimberlite/lamproite deposit
Treatment Detection
No treatments detected (Untreated natural rough)
Estimated Value
Nominal value as a mineral specimen; low gem-cut value due to heavy inclusions
Certification Estimate
GIA rough diamond evaluation or local gem lab certificate
Investment Potential
Low investment potential for jewelry, moderate for mineral collectors
Similar Diamonds
Other low-grade industrial or mineral specimen rough diamonds
Setting Suggestions
Wire-wrapped or organic bezel setting to preserve the raw look
Care & Maintenance
Store separately to prevent scratching other softer stones; clean gently with warm soapy water
Interesting Facts
Rough crystals show the natural octahedral or distorted growth forms of carbon under high pressure and temperature.