Natural (Rough)
Natural (Rough) · Rough / Uncut (showing trigons and growth steps)
Not Applicable (Rough state) Cut
Carat
Estimated 2.5 - 4.0 carats
Color
F-G (Colorless to Near Colorless)
Clarity
SI1 - SI2 (due to visible internal carbon and fractures)
Shape
Rough / Uncut (showing trigons and growth steps)
Overall Assessment
A high-quality natural rough diamond with significant internal inclusions that would require strategic cutting to maximize yield.
Cut Quality
Not Applicable (Rough state)
Brilliance
Low (Unfaceted state)
Fire
Minimal (Observed in internal fractures only)
Scintillation
Negligible
Proportions
Irregular jagged crystal geometry
Symmetry
Poor (Natural crystal formation)
Polish
Not Applicable (Natural skin/surface)
Fluorescence
None observable
Inclusions
Black carbon spots, internal cleavages, and feathers
Blemishes
Deep percussion marks and natural surface graining
Origin
Likely Alluvial source (e.g., Africa)
Treatment Detection
None (Appears untreated/natural)
Estimated Value
$3,000 - $6,500 (Wholesale rough value)
Certification Estimate
GIA Rough Diamond Evaluation Report
Investment Potential
Moderate for collectors or as a specimen
Similar Diamonds
Uncut octahedral crystals of similar clarity
Setting Suggestions
Custom rough-stone claw or organic bezel setting
Care & Maintenance
Avoid ultrasonic cleaners if fractures reach the surface
Interesting Facts
The surface shows classic growth striations unique to diamond formation