Not a diamond; visual characteristics strongly suggest a pearl, moonstone, or coated quartz/glass cabochon rather than a genuine diamond.
Not a diamond; visual characteristics strongly suggest a pearl, moonstone, or coated quartz/glass cabochon rather than a genuine diamond. · Irregular Cabochon / Oval Cabochon
Poor to Fair (Non-faceted cabochon cut) Cut
Carat
Estimated around 3.5 to 5.0 carats equivalent based on visual dimensions on skin
Color
White with iridescent adularescence / pearlescent sheen
Clarity
Not applicable to diamond; appears heavily included or structurally textured internally
Shape
Irregular Cabochon / Oval Cabochon
Overall Assessment
This item is visually identified as a non-diamond gemstone material—likely a moonstone, pearl, or specially treated quartz cabochon—displaying a pearlescent sheen rather than diamond fire and brilliance.
Cut Quality
Poor to Fair (Non-faceted cabochon cut)
Brilliance
Low; exhibits soft sheen or pearl-like luster rather than diamond brilliance
Fire
Minimal to none
Scintillation
Low; diffuse light reflection rather than sharp facet sparkle
Proportions
High domed cabochon with no standard table or pavilion angles
Symmetry
Fair, asymmetrical rounded outline
Polish
Moderate to good smooth surface polish typical of cabochons
Fluorescence
Unable to determine accurately without UV testing
Inclusions
Internal cloudy patches, structural fissures, and possible organic layers or mineral inclusions
Blemishes
Surface pitting and minor natural irregularities
Origin
Natural organic or mineral origin (non-diamond)
Treatment Detection
Possible surface coating or enhancement to increase iridescence
Estimated Value
Low to moderate depending on the exact material (e.g., freshwater pearl or moonstone)
Certification Estimate
Standard gemological laboratories (GIA, Gübelin, or SSEF if testing organic gems like pearls)
Investment Potential
Low; decorative gem material rather than an investment-grade gemstone
Similar Diamonds
None, as this specimen lacks diamond optical properties entirely
Setting Suggestions
Bezel setting in yellow or white gold to securely hold the smooth cabochon shape
Care & Maintenance
Avoid harsh chemicals, ultrasonic cleaners, and abrasive surfaces; clean gently with a soft, damp cloth
Interesting Facts
The specimen exhibits a striking optical phenomenon resembling adularescence or orient