Natural (Rough Crystal)
Natural (Rough Crystal) · Uncut Rough / Elongated Crystal
Not Applicable (Rough, uncut stone) Cut
Carat
Estimated 3.5 - 5.0 carats based on visual proportions
Color
Near Colorless to Faint Yellow (G-J range)
Clarity
SI1 - SI2 (Visible internal growth structures and slight inclusions)
Shape
Uncut Rough / Elongated Crystal
Overall Assessment
An intriguing, sizable natural diamond rough specimen with good clarity potential if precision-cut into an emerald or elongated radiant shape.
Cut Quality
Not Applicable (Rough, uncut stone)
Brilliance
Moderate in its current rough state due to lack of standard facet angles
Fire
Limited dispersion visible internally through natural windows
Scintillation
Low in rough form; scintillation requires polished facets
Proportions
N/A for rough crystal (Elongated prismatic habit)
Symmetry
Natural octahedral crystal growth symmetry, distorted elongated form
Polish
Natural rough surface with characteristic growth lines and trigons
Fluorescence
Cannot be accurately determined without UV testing (Likely None to Faint)
Inclusions
Internal feather fractures and microscopic crystal inclusions visible
Blemishes
Natural surface textures, striations, and minor abrasions
Origin
Alluvial or primary kimberlite pipe deposit (Likely African or Canadian origin)
Treatment Detection
No signs of artificial treatments; completely natural state
Estimated Value
$1,500 - $3,500 USD (dependent on ultimate cut yield)
Certification Estimate
GIA or HRD (Rough analysis and subsequent cutting report)
Investment Potential
Moderate to High as a collector's specimen or custom-cut investment
Similar Diamonds
Other elongated natural rough diamond crystals of comparable weight
Setting Suggestions
Raw diamond jewelry using organic/bezel settings in yellow or white gold
Care & Maintenance
Store separately to avoid scratching other gems; clean with mild soapy water and a soft brush
Interesting Facts
Displays classic natural crystal striations (growth lines) typical of untouched diamond rough