Natural Diamond (Simulant cannot be fully ruled out without thermal/electrical testing due to photo limitations, but visual characteristics suggest low-grade natural or antique cut diamond)
Natural Diamond (Simulant cannot be fully ruled out without thermal/electrical testing due to photo limitations, but visual characteristics suggest low-grade natural or antique cut diamond) · Old European / Round Brilliant
Fair to Good (Antique style with smaller table and open culet characteristic) Cut

Carat
Estimated 0.15 - 0.25 carats
Color
Estimated J-K (Near Colorless to Faint Yellow)
Clarity
Estimated SI2 - I1 (Inclusions visible under magnification)
Shape
Old European / Round Brilliant
Overall Assessment
A small, likely vintage diamond set within an interesting carved green ornamental stone pendant. The diamond displays characteristics of older cutting styles with visible inclusions and moderate wear.
Cut Quality
Fair to Good (Antique style with smaller table and open culet characteristic)
Brilliance
Moderate
Fire
Low to Moderate due to wear and inclusions
Scintillation
Fair with uneven light return
Proportions
Deep pavilion, smaller table, thick girdle typical of antique or artisanal cutting styles
Symmetry
Fair
Polish
Fair
Fluorescence
Indeterminate from visual assessment
Inclusions
Small dark crystal inclusions and feathers visible under magnification
Blemishes
Minor surface scratches and abrasions on facet junctions due to wear
Origin
Unknown natural origin; likely vintage or antique jewelry piece
Treatment Detection
No obvious signs of modern fracture filling or coating, though minor wear is present
Estimated Value
$100 - $300 USD (dependent on metal composition and gemstone verification)
Certification Estimate
Uncertified piece; commercial grading by GIA or IGI if submitted
Investment Potential
Low investment potential; valued primarily for sentimental or antique aesthetic value
Similar Diamonds
Small single-cut or old mine-cut diamonds found in antique and vintage estate jewelry
Setting Suggestions
Currently bezel/prong set in a vintage artisanal piece attached to a jadeite-like amulet structure
Care & Maintenance
Clean gently with warm soapy water and a soft-bristled brush; avoid harsh ultrasonic cleaners due to the surrounding jade-like mounting
Interesting Facts
Small antique diamonds mounted in traditional talismans or amulets often carry cultural or spiritual significance