Natural rough diamond
Natural rough diamond · Rough crystal / Elongated octahedron or distorted crystal form
Not applicable (Rough, uncut crystal) Cut
Carat
Estimated 2.5 - 3.5 carats
Color
Near-colorless to faint brownish tint (G-J range)
Clarity
Included (I1-I2 range due to visible internal inclusions and surface features)
Shape
Rough crystal / Elongated octahedron or distorted crystal form
Overall Assessment
An interesting, elongated natural rough diamond crystal displaying characteristic surface textures and internal mineral inclusions, ideal for collectors or bespoke organic jewelry designs
Cut Quality
Not applicable (Rough, uncut crystal)
Brilliance
Low to moderate due to rough surface and lack of facets
Fire
Minimal due to unpolished and irregular surface
Scintillation
Poor, lacking standard faceted return of light
Proportions
Natural elongated crystal habit, unshaped
Symmetry
Natural crystal symmetry, highly distorted and irregular
Polish
Raw, natural crystal faces with growth lines and etch channels
Fluorescence
Indeterminate from visual assessment alone, likely None to Faint
Inclusions
Visible dark mineral inclusions, cloudiness, and feather fractures internally
Blemishes
Natural surface trigons, rough growth lines, etching marks, and minor surface pitting
Origin
Likely alluvial or primary pipe deposit origin from African or Canadian rough sources
Treatment Detection
No treatments detected; entirely untreated natural rough
Estimated Value
Moderate value as a specimen piece, roughly $500 - $1,500 depending on exact weight and purity
Certification Estimate
GIA or similar major lab, grade would specify rough natural diamond report
Investment Potential
Valued primarily as a mineral specimen or for custom raw jewelry rather than standard investment stones
Similar Diamonds
Other unpolished industrial or collector-grade rough diamond crystals
Setting Suggestions
Best suited for organic wire-wrapped or rustic bezel settings to preserve the raw crystal look
Care & Maintenance
Avoid harsh chemicals and ultrasonic cleaners due to natural internal fractures
Interesting Facts
Raw diamonds display natural growth features like trigons which are triangular growth depressions unique to diamond crystal faces