Not a diamond; this specimen appears to be raw rough material or a colored mineral/slag, possibly glass or synthetic material under UV illumination.
Not a diamond; this specimen appears to be raw rough material or a colored mineral/slag, possibly glass or synthetic material under UV illumination. · Rough/Uncut
Not Applicable Cut

Carat
Unable to determine precisely from visual estimation alone.
Color
Deep Blue / Fancy Intense Blue
Clarity
Included / Heavily Flawed
Shape
Rough/Uncut
Overall Assessment
The specimen shown is not a diamond, but rather an uncut, raw colored mineral or glass piece showing strong fluorescence under UV light. Professional gemological testing is required for definitive identification.
Cut Quality
Not Applicable
Brilliance
Poor due to lack of standard facet angles and transparency.
Fire
Minimal to none.
Scintillation
Poor
Proportions
Not Applicable
Symmetry
Not Applicable
Polish
Unpolished Rough
Fluorescence
Strong Blue
Inclusions
Heavy internal fractures, veils, and foreign mineral inclusions.
Blemishes
Surface pits, rough edges, and natural fracture lines.
Origin
Undetermined; requires advanced spectroscopic testing.
Treatment Detection
Potential fracture filling or artificial coloration common in rough ornamental materials.
Estimated Value
Nominal value as a rough mineral specimen or collectible curiosity.
Certification Estimate
Standard gemological laboratories (GIA, IGI) would issue a colored stone or mineral identification report rather than a diamond grading report.
Investment Potential
Very low; primarily of educational or ornamental interest.
Similar Diamonds
None, as this object is not a diamond.
Setting Suggestions
Wire-wrapping or custom bezel setting suited for rough mineral specimens.
Care & Maintenance
Store separately to prevent scratching other stones; avoid harsh chemical cleaners and ultrasonic baths.
Interesting Facts
Stonelike or glassy rough materials often exhibit striking reactions under ultraviolet (UV) light due to trace elements or surface treatments.