Natural (Likely) or Moissanite
Natural (Likely) or Moissanite · Round Brilliant
Very Good Cut
Carat
0.40 - 0.60 carats
Color
G - I (Near Colorless)
Clarity
SI1 - SI2 (Slightly Included)
Shape
Round Brilliant
Overall Assessment
The stone appears to be a genuine diamond or a high-quality stimulant like Moissanite. It exhibits characteristic refraction for a round brilliant cut. A thermal conductivity test would be necessary for definitive identification.
Cut Quality
Very Good
Brilliance
Moderate; the stone shows decent white light return but is limited by the bezel setting.
Fire
Moderate to High; significant prismatic flashes suggest it could be a Moissanite if real-life dispersion is extremely high.
Scintillation
Fair; distinct pattern of light and dark facets.
Proportions
Standard Round Brilliant with a slightly deep pavillion and thick girdle visible through the bezel setting.
Symmetry
Good
Polish
Good
Fluorescence
Indeterminable from photo
Inclusions
Possible small crystals or feathers visible under magnification; stone appears slightly cloudy in the center.
Blemishes
Minor surface scratches consistent with wear; bezel setting may hide edge chips.
Origin
Likely Earth-mined (Natural) given the style of the yellow gold bezel setting.
Treatment Detection
No obvious signs of fracture filling or HPHT, though a professional test is required.
Estimated Value
$800 - $1,500 (if Natural Diamond); $50 - $150 (if Moissanite/CZ)
Certification Estimate
GIA or IGI; estimated SI1-H
Investment Potential
Low to Moderate; standard commercial sizes generally hold value but are not high-yield investments.
Similar Diamonds
Standard commercial-grade 0.50ct round brilliants.
Setting Suggestions
Current yellow gold bezel setting is excellent for protection; could be reset into a six-prong solitaire for more light entry.
Care & Maintenance
Clean regularly with a soft brush and mild soap to remove oils buildup behind the bezel.
Interesting Facts
The bezel setting is one of the oldest styles for securing stones, offering maximum protection for the diamond's edge (girdle).