Rough Natural Diamond Crystal
Rough Natural Diamond Crystal · Uncut / Raw Crystalline Form (Octahedral/Irregular)
Not Applicable (Rough, unpolished specimen) Cut
Carat
Estimated 2.5 - 4.0 carats based on visual dimensions
Color
Near Colorless to Faint Yellow (Estimated G-J range)
Clarity
Included (Estimated SI1-I1 range)
Shape
Uncut / Raw Crystalline Form (Octahedral/Irregular)
Overall Assessment
An intriguing, high-character natural rough diamond crystal displaying authentic geological features, ideal for custom artisan jewelry or careful faceting.
Cut Quality
Not Applicable (Rough, unpolished specimen)
Brilliance
Limited due to rough unpolished surfaces
Fire
Minimal until cut and faceted
Scintillation
Poor due to lack of standard facet patterns
Proportions
Not Applicable (Rough crystal structure)
Symmetry
Natural crystal symmetry (distorted octahedral form)
Polish
Natural crystal faces (trigons and striations visible)
Fluorescence
Indeterminate from visual assessment (Typically None to Faint in such rough stones)
Inclusions
Internal cloud formations, feathers, and carbon spots typical of rough stones
Blemishes
Natural surface etchings, trigons, and irregular growth features
Origin
Natural alluvial or primary kimberlitic deposit (Africa, Canada, or Russia)
Treatment Detection
No treatments detected; completely untreated natural rough
Estimated Value
$1,500 - $4,000 depending on final cut yield and clarity retention
Certification Estimate
GIA or IGI (Rough Diamond Report or Diamond Dossier upon cutting)
Investment Potential
Moderate, primarily valued as a collector's specimen or speculative cutting material
Similar Diamonds
Other natural unpolished octahedral rough diamond crystals of comparable weight
Setting Suggestions
Custom organic wire-wrap or bespoke rustic bezel setting to preserve the raw look
Care & Maintenance
Store separately to prevent scratching other jewelry; clean gently with warm soapy water
Interesting Facts
The specimen shows natural growth lines and crystal habit characteristic of un-mined geological formations