Natural rough diamond crystal
Natural rough diamond crystal · Rough crystal / Irregular uncut form
Not applicable (uncut rough specimen) Cut
Carat
Estimated 1.5 to 2.5 carats
Color
Near-colorless to light brown tint
Clarity
Included (I1-I2 equivalent for rough stone)
Shape
Rough crystal / Irregular uncut form
Overall Assessment
An interesting and authentic natural rough diamond crystal displaying characteristic surface textures and internal inclusions, best suited for mineral collections or bespoke organic jewelry design
Cut Quality
Not applicable (uncut rough specimen)
Brilliance
Low due to lack of facets and rough exterior
Fire
Minimal dispersion visible through raw windows
Scintillation
Limited, reflecting light irregularly off natural crystal faces
Proportions
Natural octahedral/dodecahedral distorted crystal form
Symmetry
Natural asymmetric crystal growth
Polish
Natural rough surface textures and etch channels
Fluorescence
Indeterminate from visual assessment
Inclusions
Visible dark mineral spots, internal fractures, and cloudy zones
Blemishes
Natural surface pitting, trigons, and rough skin textures
Origin
Alluvial deposit or primary kimberlite pipe (Africa or South America typical)
Treatment Detection
No treatments detected; completely untreated natural rough
Estimated Value
Low to moderate, primarily valued as a mineral specimen or for custom cutting
Certification Estimate
GIA or similar major lab (rough certificate or diamond dossier for custom cutting)
Investment Potential
Low investment value as a loose gem, but moderate appeal for mineral collectors
Similar Diamonds
Standard industrial or low-gem grade rough diamond specimens
Setting Suggestions
Wire-wrapped raw crystal pendant or rustic organic bezel setting in yellow gold
Care & Maintenance
Store separately to avoid scratching other stones; clean gently with warm soapy water
Interesting Facts
Rough diamonds retain their natural geological history, showing crystal growth markings like trigons formed deep within the Earth's mantle