Non-diamond (Opaque Mineral)
Non-diamond (Opaque Mineral) · Tumbled/Freeform
Poor/None (Tumbled stone) Cut

Carat
Estimated at 10.0 to 15.0 carats based on size relative to carpet fibers
Color
Fancy Dark Blue (Opaque)
Clarity
Opaque (I3/Included Equivalent)
Shape
Tumbled/Freeform
Overall Assessment
This is not a diamond. It is an opaque, blue tumbled mineral specimen, most likely Sodalite, showing typical white veining and a waxy luster.
Cut Quality
Poor/None (Tumbled stone)
Brilliance
Low (Waxy to Sub-vitreous luster)
Fire
None
Scintillation
None
Proportions
N/A
Symmetry
N/A
Polish
Fair
Fluorescence
None
Inclusions
Extensive white veining (likely calcite or quartz) throughout the stone
Blemishes
Surface pitting and visible internal fractures visible on the surface
Origin
Likely Brazil, Namibia, or Canada (common for Sodalite)
Treatment Detection
None apparent; appears to be a natural raw mineral
Estimated Value
$1.00 - $5.00 USD
Certification Estimate
Not applicable for GIA/AGS diamond grading; suitable for mineral identification reports
Investment Potential
Low to None; common semi-precious mineral specimen
Similar Diamonds
None; this is a mineral specimen, likely Sodalite or Lapis Lazuli
Setting Suggestions
Wire wrapping or pouch pendant for decorative use
Care & Maintenance
Avoid harsh chemicals and ultrasonic cleaners; clean with a soft damp cloth
Interesting Facts
The stone exhibits white veining characteristic of Sodalite, often confused with Lapis Lazuli but lacking pyrite flecks.