Natural (Rough Crystal)
Natural (Rough Crystal) · Uncut / Raw Octahedral Fragment
Not Applicable (Uncut Rough) Cut
Carat
Estimated 1.5 - 2.5 carats
Color
Near Colorless (G-J range, with minor surface staining)
Clarity
Included (I1-I2)
Shape
Uncut / Raw Octahedral Fragment
Overall Assessment
This is an interesting natural rough diamond crystal fragment displaying authentic growth characteristics, surface striations, and inclusions, best suited for mineral collections or custom organic jewelry rather than standard faceting.
Cut Quality
Not Applicable (Uncut Rough)
Brilliance
Low (due to rough, unpolished surface and internal inclusions)
Fire
Minimal dispersion visible through raw windows
Scintillation
Poor, limited to flashes off natural crystal faces
Proportions
Natural rough morphology, no standard faceted proportions
Symmetry
Natural crystal growth symmetry (distorted fragment)
Polish
Natural crystal faces (trigons and striations visible)
Fluorescence
Cannot determine without UV testing
Inclusions
Internal cloudiness, feathered fractures, and dark mineral inclusion pockets
Blemishes
Natural surface etching, striations, and surface staining
Origin
Natural alluvial or primary pipe deposit origin
Treatment Detection
No evidence of artificial treatment; completely untreated rough
Estimated Value
Low-to-moderate value as a specimen ($100 - $400 depending on weight and cutting potential)
Certification Estimate
Rough diamond certificates or origin reports from GIA (rough report) or similar institutions
Investment Potential
Mainly collectible as a mineral specimen rather than an investment-grade polished stone
Similar Diamonds
Uncut industrial or low-gem-quality natural rough diamond specimens
Setting Suggestions
Raw mineral bezel setting, wire-wrap pendant, or custom organic-style mounting
Care & Maintenance
Store separately to prevent scratching other stones; clean gently with warm soapy water and a soft brush
Interesting Facts
Displays natural growth lines (striations) and surface features typical of unworked diamond crystals