Not a diamond; appears to be a rough quartz, quartzite, or feldspar mineral pebble rather than gemstone-quality diamond rough.
Not a diamond; appears to be a rough quartz, quartzite, or feldspar mineral pebble rather than gemstone-quality diamond rough. · Irregular / Natural Rough Pebble
Uncut / Unpolished natural state Cut

Carat
Unmeasurable visually without density and precise scale measurement, but substantial in raw mineral weight.
Color
Off-white / Yellowish-brown surface staining
Clarity
Included / Opaque due to massive mineral structure and natural fracturing
Shape
Irregular / Natural Rough Pebble
Overall Assessment
The specimen shown in the image is a weathered mineral pebble, likely quartz or a similar silicate, and is not a diamond. It lacks all diagnostic gemological characteristics of diamond rough.
Cut Quality
Uncut / Unpolished natural state
Brilliance
None (opaque, unpolished raw material)
Fire
None
Scintillation
None
Proportions
Non-standard natural stone proportions
Symmetry
Asymmetrical natural form
Polish
Unpolished, matte rough texture with weathering lines
Fluorescence
Cannot be determined without UV light testing
Inclusions
Heavy internal fracturing, mineral veins, and micro-inclusion matrix
Blemishes
Surface pitting, abrasion marks, weathering, and dirt inclusions
Origin
Alluvial or terrestrial mineral deposit
Treatment Detection
None (untreated natural rough mineral)
Estimated Value
Nominal mineral specimen value (very low)
Certification Estimate
Not applicable for grading by major gemological laboratories like GIA or AGS as a diamond
Investment Potential
None as a gemstone or diamond asset
Similar Diamonds
None, as this is a non-diamond rough mineral specimen
Setting Suggestions
Wire-wrapping or organic bezel setting if kept as a raw mineral specimen
Care & Maintenance
Standard cleaning with mild soap and water if collected as a mineral specimen
Interesting Facts
Many rough stones found outdoors are mistaken for raw diamonds due to their whitish appearance, but lack the crystal faces, adamantine luster, and hardness of true diamond rough.