Rough Natural Diamond
Rough Natural Diamond · Rough Crystal / Uncut
Not Applicable (Uncut Rough) Cut
Carat
Estimated 1.5 to 2.5 carats
Color
Near Colorless (Estimated G-H)
Clarity
Included (Estimated SI2-I1 due to natural inclusions)
Shape
Rough Crystal / Uncut
Overall Assessment
An interesting and unique specimen of natural rough diamond crystal, retaining its authentic geological features before any lapidary intervention.
Cut Quality
Not Applicable (Uncut Rough)
Brilliance
Limited due to uncut rough state
Fire
Present within transparent windows
Scintillation
Fragmented flash patterns typical of rough crystals
Proportions
Natural octahedron/twinned crystal morphology
Symmetry
Natural Asymmetric Crystal Growth
Polish
Raw Natural Surface
Fluorescence
Inert to Faint Blue
Inclusions
Internal feather fractures, carbon spots, and crystal inclusions
Blemishes
Natural surface trigons, etch channels, and rough skin
Origin
Likely alluvial or primary kimberlite deposit (African or Canadian origin)
Treatment Detection
Untreated, completely natural
Estimated Value
Varies by weight and clarity; approx $1,500 - $4,000 as a collector rough piece
Certification Estimate
GIA or AGS (Rough certification/Origin report)
Investment Potential
Good for collectors of raw minerals and bespoke jewelers
Similar Diamonds
Unaltered octahedral rough diamond crystals
Setting Suggestions
Organic raw-style bezel setting in yellow or white gold
Care & Maintenance
Store separately from other stones to avoid scratching; clean with mild soapy water
Interesting Facts
Rough diamonds display natural growth marks called trigons, which are triangular etch pits formed deep within the Earth.