Natural (Rough/Cut Hybrid Specimen)
Natural (Rough/Cut Hybrid Specimen) · Rough Crystal / Custom Freeform Cut
Fair / Custom Specimen Cut Cut
Carat
Estimated 15-25 carats based on visual size relative to fingers
Color
Fancy Light Yellow / Greenish Yellow
Clarity
I2 (Included with prominent internal fractures and mineral inclusions)
Shape
Rough Crystal / Custom Freeform Cut
Overall Assessment
An intriguing natural diamond specimen that combines rough crystal elements with custom window polishing. While unsuitable for traditional jewelry due to heavy inclusions and structural fractures, it holds notable value as a mineral specimen and conversation piece
Cut Quality
Fair / Custom Specimen Cut
Brilliance
Fair, limited by internal fractures and inclusions
Fire
Moderate, displaying flashes of spectral colors through clear window areas
Scintillation
Low to Moderate due to interrupted light paths from internal fracturing
Proportions
Non-standard, heavy pavilion with uneven table
Symmetry
Poor / Asymmetrical due to natural crystal habit and custom partial faceting
Polish
Good on polished faces, rough elsewhere
Fluorescence
Moderate Yellow to Greenish Yellow
Inclusions
Prominent feathers, cleavages, mineral crystals, and cloud-like inclusions visible internally
Blemishes
Natural crystal faces, rough patches, and surface cavities
Origin
Natural alluvial or primary pipe deposit (African or South American origin likely)
Treatment Detection
No signs of modern treatments; appears completely untreated and in a natural state
Estimated Value
Varies widely based on specimen collector market; generally lower per-carat value due to high inclusion levels, approximately $500 - $1,500 total
Certification Estimate
Gemological lab (GIA or local independent) with emphasis on specimen grading rather than standard commercial diamond grading
Investment Potential
Low for resale liquidity, moderate to high for mineral specimen collectors who value unique inclusions and natural crystal forms
Similar Diamonds
Industrial or low-grade collector rough diamonds with natural windowing
Setting Suggestions
Wire-wrapped pendant, custom organic bezel setting, or kept as a raw mineral specimen
Care & Maintenance
Handle with care due to internal cleavage planes and fractures; avoid ultrasonic cleaning as vibrations could worsen internal cracks
Interesting Facts
The specimen features a natural 'phantom' or internal growth structure visible through the polished window facet, making it highly unique for geology enthusiasts