Natural (Rough Crystal)
Natural (Rough Crystal) · Uncut / Rough Octahedral-Irregular
Not Applicable (Rough Stone) Cut
Carat
Estimated 3.50 - 4.50 carats
Color
Near Colorless / Light Yellow Tint (Approx. K-M)
Clarity
Included (I1 - I2 due to internal feathers and crystal inclusions)
Shape
Uncut / Rough Octahedral-Irregular
Overall Assessment
An interesting and substantial piece of natural diamond rough with considerable potential if precision-cut by an expert lapidary
Cut Quality
Not Applicable (Rough Stone)
Brilliance
Limited due to rough surface and opacity in sections
Fire
Present in transparent zones, but diffused by rough exterior
Scintillation
Minimal as a rough stone; will be evaluated post-cut
Proportions
Not Applicable for rough material
Symmetry
Asymmetrical (Natural crystal formation)
Polish
Natural crystal faces (trigons and striations visible)
Fluorescence
Cannot be definitively determined without UV testing, likely Faint to Medium Blue
Inclusions
Internal cloudiness, feathers, mineral crystals, and carbon spots
Blemishes
Natural surface etchings, pitting, and irregular growth lines
Origin
Likely alluvial or primary kimberlite pipe deposit (African or Canadian origin)
Treatment Detection
No treatments detected; completely untreated natural rough
Estimated Value
$1,200 - $3,500 depending on cutting yield and final polished outcome
Certification Estimate
GIA or AGS would issue a rough diamond description certificate
Investment Potential
Moderate, highly dependent on the cutter's skill to maximize weight retention and clarity
Similar Diamonds
Comparable to mid-grade run-of-mine industrial or lower commercial jewelry-grade rough
Setting Suggestions
Custom organic setting or custom cut into a Cushion or Oval brilliant before setting
Care & Maintenance
Store separately to avoid scratching other gems; clean with mild soapy water and a soft brush
Interesting Facts
Displays natural growth features such as stepped octahedral faces and striations formed deep within the Earth's mantle