Natural rough diamond crystal
Natural rough diamond crystal · Uncut / Raw crystal form
Not applicable (uncut rough specimen) Cut
Carat
Estimated 2.5 - 3.5 carats
Color
Near-colorless to light yellow (approx. K-M)
Clarity
Included (I1 - I3) due to visible internal fractures and inclusions
Shape
Uncut / Raw crystal form
Overall Assessment
An interesting raw natural diamond crystal specimen showing characteristic growth lines and internal flaws, best appreciated in its natural state or carefully cut by an expert lapidary.
Cut Quality
Not applicable (uncut rough specimen)
Brilliance
Low to moderate due to rough surface and internal fracturing
Fire
Present where light enters cleanly, though obscured by internal flaws
Scintillation
Limited by raw, uncut state
Proportions
Natural crystal habit, non-standard geometric proportions
Symmetry
Natural octahedral/irregular crystal symmetry
Polish
Raw, unpolished natural crystal faces (trigons potentially present)
Fluorescence
Indeterminate from visual assessment (typically Medium to Strong Blue in natural rough)
Inclusions
Heavy internal feathers, cloud formations, and crystal inclusions visible
Blemishes
Natural surface etching, rough skin, and growth lines
Origin
Likely alluvial or primary kimberlite pipe deposit (African or Canadian origin)
Treatment Detection
No treatments detected; completely natural raw state
Estimated Value
$500 - $1,500 depending on exact weight and cutting potential
Certification Estimate
GIA or EGL, likely graded as a rough industrial or low-gem quality diamond
Investment Potential
Moderate as a collector specimen, low as a standard financial investment
Similar Diamonds
Other natural industrial or uncut diamond specimen crystals
Setting Suggestions
Raw uncut diamond pendant or rustic bespoke ring setting in yellow or white gold
Care & Maintenance
Store separately to avoid scratching other gems; clean with mild soapy water and a soft brush
Interesting Facts
Rough diamonds showcase the natural geological crystal growth patterns untouched by human hands