Non-Diamond / Decorative Stone
Non-Diamond / Decorative Stone · Irregular Freeform / Tumbled
Poor (Non-faceted) Cut

Carat
Estimated 5.0 - 15.0 carats (based on size relative to carpet fibers)
Color
Opaque Cobalt Blue
Clarity
Opaque (N/A)
Shape
Irregular Freeform / Tumbled
Overall Assessment
The object is not a diamond. It is a blue, opaque, tumbled stone or glass piece, likely intended for decorative use rather than gemology.
Cut Quality
Poor (Non-faceted)
Brilliance
None
Fire
None
Scintillation
None
Proportions
N/A - Lacks geometric faceting
Symmetry
Poor / No symmetry
Polish
Matte / Low luster
Fluorescence
Indeterminable via visual assessment
Inclusions
Surface pitting and internal graining visible through the surface
Blemishes
Scratches, abrasions, and impact marks consistent with a decorative pebble
Origin
Artificial / Man-made glass or tumbled aquarium stone
Treatment Detection
Dyed or pigmented surface coating visible
Estimated Value
Minimal (less than $1 USD)
Certification Estimate
Ineligible for diamond grading (GIA/IGI/AGS)
Investment Potential
None
Similar Diamonds
None (This is not a diamond)
Setting Suggestions
Not recommended for fine jewelry; possible wire-wrap for craft use
Care & Maintenance
Avoid harsh chemicals which may strip the surface pigment
Interesting Facts
The color and texture are indicative of common aquarium gravel or landscaping pebbles.