Natural rough crystal
Natural rough crystal · Uncut natural elongated octahedral or irregular rough crystal form
Not applicable as this is an uncut rough crystal Cut
Carat
Estimated 2.5 - 3.5 carats
Color
Near colorless to faintly tinted (approximately G-H range)
Clarity
Included (approximate SI1-SI2 range based on surface features and interior flaws visible)
Shape
Uncut natural elongated octahedral or irregular rough crystal form
Overall Assessment
This is a fascinating specimen of an uncut natural diamond crystal showing authentic growth striations and natural surface features, ideal for collectors or bespoke raw jewelry designs.
Cut Quality
Not applicable as this is an uncut rough crystal
Brilliance
Limited due to rough surface condition; translucent to transparent
Fire
Minimal visible fire in current rough state until faceted and polished
Scintillation
Not applicable for rough uncut crystals
Proportions
Natural elongated crystal habit, not faceted
Symmetry
Natural crystal symmetry with characteristic curved faces and striations
Polish
Unpolished natural crystal surface showing growth lines and trigons
Fluorescence
Cannot be definitively determined without UV testing, likely None to Faint
Inclusions
Internal natural mineral inclusions and fractures typical of rough stones
Blemishes
Natural surface etchings, striations, and indented growth features
Origin
Natural geological origin from primary kimberlite or secondary alluvial deposit
Treatment Detection
No treatments detected; completely untreated natural rough specimen
Estimated Value
Varies widely based on potential cut yield, estimated between $1,500 to $3,500 as rough material
Certification Estimate
GIA or similar major laboratory would issue a rough crystal report noting natural origin
Investment Potential
Moderate, collector appeal for raw crystals has a niche market
Similar Diamonds
Other natural unpolished octahedral diamond crystals of comparable size and clarity
Setting Suggestions
Best preserved as a raw mineral specimen in a custom organic pendant or bezel mounting
Care & Maintenance
Store separately to prevent scratching other items; clean gently with warm soapy water and a soft brush
Interesting Facts
The striations and growth lines visible on the surface are natural records of the crystal's journey from deep within the Earth's mantle