Natural diamond in rough crystalline matrix
Natural diamond in rough crystalline matrix · Rough / Uncut Octahedral Crystal
Not Applicable (Rough Stone) Cut
Carat
Estimated 1.25 carats (rough form)
Color
Natural Fancy Light Blue / Off-White
Clarity
Included (I1 - I2 based on rough opacity)
Shape
Rough / Uncut Octahedral Crystal
Overall Assessment
An intriguing natural rough diamond specimen with unique blue coloration, offering great potential for custom lapidary work or as a collector's mineral piece.
Cut Quality
Not Applicable (Rough Stone)
Brilliance
Low due to rough unpolished state and matrix encasing
Fire
Minimal visible fire in current rough condition
Scintillation
Limited, highly dependent on facet placement post-cutting
Proportions
Natural uncut crystal proportions, medium girdle thickness
Symmetry
Natural Crystalline Symmetry (Modified Octahedron)
Polish
Natural Unpolished Surface (Rough)
Fluorescence
Moderate Blue
Inclusions
Internal cloud formations, carbon spots, and micro-fractures
Blemishes
Natural surface trigons, pitting, and rough skin
Origin
Alluvial or primary kimberlite pipe deposit, potentially South Africa or Botswana
Treatment Detection
None detected; completely untreated natural rough stone
Estimated Value
$800 - $1,500 (depending on yield after cutting and color saturation)
Certification Estimate
GIA (Gemological Institute of America) - Rough Diamond Report
Investment Potential
Moderate, prized more as a mineral specimen than a standard investment grade polished stone
Similar Diamonds
Natural rough fancy color diamond specimens sold to collectors or custom lapidaries
Setting Suggestions
Raw diamond pendant setting or custom artisan bezel setting highlighting the rough matrix
Care & Maintenance
Store separately to avoid scratching other gems; clean with mild soapy water and soft brush
Interesting Facts
Natural blue diamonds get their color from trace amounts of boron trapped in the crystal lattice during formation