Natural rough crystal
Natural rough crystal · Rough elongated crystal (uncut octahedral or elongated prismatic habit)
Not applicable (Rough, unpolished crystal specimen) Cut
Carat
Estimated 2.0 to 3.5 carats based on visual dimensions
Color
Near-colorless to light yellow/brown tint (approx. G-I range)
Clarity
I1 to I3 (Heavy inclusions and surface features typical of rough stones)
Shape
Rough elongated crystal (uncut octahedral or elongated prismatic habit)
Overall Assessment
An authentic natural rough diamond crystal featuring prominent natural surface features and internal characteristics, excellent for collection or custom organic jewelry design.
Cut Quality
Not applicable (Rough, unpolished crystal specimen)
Brilliance
Low in current rough state; will require cutting and faceting to exhibit brilliance
Fire
Minimal dispersion visible through the rough translucent exterior
Scintillation
Absent in rough form; scintillation relies on precise facet interactions
Proportions
Natural elongated crystal habit, not cut to standard proportions
Symmetry
Natural crystal symmetry showing octahedral/prismatic growth lines
Polish
Natural unpolished crystal faces with striktionen and trigons
Fluorescence
Unknown without UV testing, likely medium blue if standard natural diamond
Inclusions
Internal feather fractures, carbon spots, and crystal inclusions visible
Blemishes
Natural surface pitting, trigons, and striations along crystal faces
Origin
Natural rough diamond, likely from primary kimberlite or secondary alluvial deposits
Treatment Detection
No signs of artificial treatment; appears completely untreated and natural
Estimated Value
Valued primarily as a mineral specimen or rough diamond rather than cut gem retail value
Certification Estimate
GIA or similar major lab would grade it only after cutting and polishing
Investment Potential
Moderate, prized more by mineral collectors and bespoke jewelry designers
Similar Diamonds
Other natural unpolished rough diamond crystal specimens in quartz-like or elongate forms
Setting Suggestions
Best kept as a raw mineral specimen or custom-designed organic raw diamond jewelry
Care & Maintenance
Store separately to prevent scratching other softer gems; clean with mild soapy water and soft brush
Interesting Facts
Rough diamonds showcase the natural crystal growth history, often taking billions of years to form deep in the Earth