Natural rough diamond crystal (uncut)
Natural rough diamond crystal (uncut) · Rough octahedral/elongated crystal form, not faceted
Not applicable (Rough, unpolished crystal specimen) Cut
Carat
Estimated 2.50 to 3.50 carats based on visual scale
Color
Near colorless to slightly tinted (Estimated G-H)
Clarity
Included (Estimated SI1-SI2 due to internal irregularities and fractures)
Shape
Rough octahedral/elongated crystal form, not faceted
Overall Assessment
An intriguing natural rough diamond specimen offering potential for custom lapidary work or as a unique collector's piece in its raw state
Cut Quality
Not applicable (Rough, unpolished crystal specimen)
Brilliance
Limited due to rough unpolished state, though internal reflections are present
Fire
Present in isolated internal pocket reflections, but subdued by unpolished surface
Scintillation
Minimal play of light due to lack of standard facet arrangement
Proportions
Natural elongated crystal habit, no traditional table or pavilion proportions
Symmetry
Natural crystal symmetry, distorted growth habits visible
Polish
Natural crystal faces with typical trigons and striations rather than human polish
Fluorescence
Indeterminate from visual inspection (likely None to Faint)
Inclusions
Internal feather fractures, cloud clusters, and crystal inclusions visible
Blemishes
Natural surface etching, trigons, and rough skin textures
Origin
Alluvial or primary kimberlite deposit (Africa or Canada likely)
Treatment Detection
None detected; entirely natural rough state
Estimated Value
$1,500 - $3,500 USD depending on cutting potential and exact weight
Certification Estimate
GIA or IGI (Rough Diamond Evaluation / Gemological Report)
Investment Potential
Moderate to high as a collectible mineral specimen or custom cut potential
Similar Diamonds
Raw uncut diamond specimens of similar carat weight and clarity
Setting Suggestions
Organic raw crystal bezel setting in yellow or white gold
Care & Maintenance
Avoid harsh impacts to prevent cleavage along natural fracture planes; clean with warm soapy water
Interesting Facts
Displays natural growth features such as striations and complex internal light refraction patterns typical of unworked mantle material