Natural rough crystal embedded in matrix
Natural rough crystal embedded in matrix · Rough crystal / irregular octahedron
Not applicable (rough, uncut stone) Cut
Carat
Estimated 0.50 to 1.00 carats
Color
Fancy Deep Yellow / Orange-Yellow
Clarity
Not fully determinable in rough form, estimated SI1-I1
Shape
Rough crystal / irregular octahedron
Overall Assessment
An intriguing natural rough fancy yellow diamond crystal embedded in its host matrix, offering high collector value as an unpolished geological specimen.
Cut Quality
Not applicable (rough, uncut stone)
Brilliance
Muted due to rough surface texture
Fire
Moderate to high color dispersion where light enters faces
Scintillation
Limited by unpolished natural exterior
Proportions
Natural geological form, untrimmed
Symmetry
Natural distorted crystal growth
Polish
None (natural crystal faces/trigons)
Fluorescence
Likely strong blue under UV, requiring standard testing
Inclusions
Natural mineral inclusions common in rough diamonds
Blemishes
Natural surface etching and growth features
Origin
Natural alluvial or primary kimberlite deposit
Treatment Detection
No signs of artificial treatment; completely natural rough specimen
Estimated Value
Varies by precise weight, clarity, and exact color intensity after cutting, roughly $500 - $1,500 in rough form
Certification Estimate
GIA grading report for rough diamond or comprehensive gemological memo
Investment Potential
Moderate, highly prized by collectors of natural mineral specimens
Similar Diamonds
Natural fancy yellow rough crystals from African or Australian mines
Setting Suggestions
Organic bezel setting or raw crystal pendant mounting to preserve its natural state
Care & Maintenance
Store separately from other hard stones; clean gently with warm soapy water and soft brush
Interesting Facts
Yellow color in natural diamonds is typically caused by the presence of nitrogen atoms substituting for carbon atoms in the crystal lattice