Non-diamond; identifying as an opaque mineral or decorative stone.
Non-diamond; identifying as an opaque mineral or decorative stone. · Rough, irregular, water-worn pebble shape.
Uncut/Rough. Cut

Carat
Estimated at 20-30 carats based on size relative to carpet fibers.
Color
Opaque white and blue variegated patterns; does not apply to D-Z scale.
Clarity
Opaque (no transparency).
Shape
Rough, irregular, water-worn pebble shape.
Overall Assessment
The item pictured is not a diamond. It is an opaque, tumbled stone with white and blue coloration, lacking the crystalline structure, refractive index, and luster associated with gemstones.
Cut Quality
Uncut/Rough.
Brilliance
None; matte surface light absorption.
Fire
None.
Scintillation
None.
Proportions
Asymmetric, non-geometric.
Symmetry
None (ill-defined).
Polish
Naturally tumbled or dull matte finish.
Fluorescence
Undetermined without UV light; likely none.
Inclusions
Visible blue mineral mottling throughout the matrix.
Blemishes
Surface pitting and abrasions consistent with common stones.
Origin
Terrestrial; likely river-worn or beach-collected.
Treatment Detection
No diamond treatments; possibility of dye if stone is a cheaper porous material.
Estimated Value
Negligible; likely a souvenir or common river stone ($0-$5).
Certification Estimate
Not eligible for diamond certification; could be identified as Sodalite or Quartzite by a gem lab.
Investment Potential
None.
Similar Diamonds
None; this object does not share physical properties with diamonds.
Setting Suggestions
Wire wrap or enclosure in a protective pouch; not suitable for traditional prong settings.
Care & Maintenance
General cleaning with mild soap and water.
Interesting Facts
The blue patterns superficially resemble minerals like Sodalite or Dumortierite.