Non-diamond (Opaque Mineral)

Non-diamond (Opaque Mineral) · Tumbled/Freeform

Poor/None (Tumbled stone) Cut

Non-diamond (Opaque Mineral) - Tumbled/Freeform

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.

Identified on 7/3/2026