Not a diamond; blue gemstone (likely Sodalite or Lapis Lazuli)
Not a diamond; blue gemstone (likely Sodalite or Lapis Lazuli) · Tumbled Square / Freeform
Rough/Tumbled (Poor) Cut
Carat
Estimated 5-10 carat weight equivalent by volume
Color
Opaque Mottled Blue with White
Clarity
Opaque (N/A)
Shape
Tumbled Square / Freeform
Overall Assessment
The object in the image is not a diamond. It is an opaque blue mineral specimen, most likely tumbled Sodalite or a low-grade Lapis Lazuli, characterized by a waxy luster and white calcite inclusions.
Cut Quality
Rough/Tumbled (Poor)
Brilliance
None
Fire
None
Scintillation
None
Proportions
N/A
Symmetry
Poor / Asymmetrical
Polish
Waxy/Lustrous (Fair)
Fluorescence
None observed
Inclusions
Extensive white mottling (Calcite)
Blemishes
Surface pitting and uneven edges
Origin
Likely Brazil, Namibia, or Canada
Treatment Detection
None apparent; likely natural mineral
Estimated Value
$1 - $5 USD
Certification Estimate
Unlikely to be graded as a diamond; GIA identification report available for ornamental stones
Investment Potential
None; common decorative mineral
Similar Diamonds
None (This is an opaque blue mineral)
Setting Suggestions
Wire wrap or decorative craft use
Care & Maintenance
Clean with warm soapy water; avoid harsh chemicals as Sodalite is relatively soft
Interesting Facts
Sodalite is often confused with Lapis Lazuli but lacking pyrite flecks.