Natural (Rough Crystal)
Natural (Rough Crystal) · Rough Crystal (Uncut Octahedral / Fragment)
Not Applicable (Uncut Rough) Cut
Carat
Estimated 1.5 - 2.5 carats
Color
Near Colorless (Estimated G-H)
Clarity
Included (Estimated SI2-I1 due to internal feathers and inclusions)
Shape
Rough Crystal (Uncut Octahedral / Fragment)
Overall Assessment
An interesting and authentic natural rough diamond crystal, showcasing raw geological features, suitable either as a collector's mineral specimen or for custom lapidary cutting.
Cut Quality
Not Applicable (Uncut Rough)
Brilliance
Low to moderate due to rough, unpolished surfaces
Fire
Limited dispersion visible through raw crystal faces
Scintillation
Minimal sparkle; primarily internal light reflection
Proportions
Natural rough proportions, elongated crystal form
Symmetry
Natural Crystal Symmetry (Distorted Octahedral habit)
Polish
Natural Unpolished Crystal Faces (Trigons and striations visible)
Fluorescence
Indeterminate (Requires UV light testing)
Inclusions
Internal feathers, cloudiness, and crystal stress fractures visible
Blemishes
Natural surface etch channels, growth lines, and abrasions
Origin
Natural alluvial or primary kimberlite pipe deposit
Treatment Detection
No treatments detected (typical untreated rough crystal)
Estimated Value
$500 - $1,500 depending on cutting yield and final polished quality
Certification Estimate
GIA or IGI (would be certified as a rough or cut diamond post-processing)
Investment Potential
Moderate; value depends heavily on the cutter's skill to maximize yield and clarity upon faceting
Similar Diamonds
Other natural rough diamond crystals of similar size and clarity grade
Setting Suggestions
Best suited for custom artisan raw-stone jewelry, bezel settings, or cutting into a faceted gem
Care & Maintenance
Store separately to avoid scratching other jewelry; clean with mild soapy water and a soft brush
Interesting Facts
Rough diamonds retain their natural geological history, often featuring growth marks like trigons formed deep within the Earth's mantle