Unknown / Unverified from visual alone
Unknown / Unverified from visual alone · Rough / Untreated Crystalline Form
Uncut / Rough Specimen Cut
Carat
Requires precise scale measurement
Color
Deep Blue / Strong Fluorescence Reaction
Clarity
Obscured by rough state and lighting
Shape
Rough / Untreated Crystalline Form
Overall Assessment
This appears to be a natural rough diamond crystal exhibiting strong blue luminescence under ultraviolet or specialized lighting conditions.
Cut Quality
Uncut / Rough Specimen
Brilliance
Low due to lack of standard facet design
Fire
Minimal visible fire in rough state
Scintillation
Limited flash due to irregular raw surface
Proportions
Natural Crystalline Proportions
Symmetry
Natural Irregular Form
Polish
Unpolished Rough Surface
Fluorescence
Strong to Very Strong Blue
Inclusions
Internal natural mineral inclusions likely present
Blemishes
Natural surface skin and growth marks
Origin
Natural rough diamond source
Treatment Detection
Appears untampered, requires microscopic and spectroscopic testing
Estimated Value
Valued as a raw mineral specimen
Certification Estimate
Requires GIA or similar gemological lab analysis
Investment Potential
Collector value depends on total weight and clarity after cutting
Similar Diamonds
Other natural blue fluorescent rough diamond crystals
Setting Suggestions
Raw diamond crystal bezel or custom organic designer setting
Care & Maintenance
Standard ultrasonic care with caution due to unknown internal stresses
Interesting Facts
Strong blue fluorescence under UV light is a classic phenomenon in certain natural diamonds