Diamond Simulant (Likely Cubic Zirconia or Moissanite)
Diamond Simulant (Likely Cubic Zirconia or Moissanite) · Radiant Cut (Square Modified Brilliant)
Good (Facet edges appear slightly rounded) Cut

Carat
Estimated 2.5 - 3.0 carats
Color
D-E (Colorless)
Clarity
Estimated IF to VVS1 based on lack of visible inclusions
Shape
Radiant Cut (Square Modified Brilliant)
Overall Assessment
While visually striking, the high dispersion of light and extremely colorless appearance suggests a high-quality simulant rather than a natural earth-mined diamond. Professional thermal testing is required for absolute confirmation.
Cut Quality
Good (Facet edges appear slightly rounded)
Brilliance
High (Bright white light return)
Fire
High (Strong rainbow/spectral dispersion visible at edges)
Scintillation
Moderate; broad flash pattern
Proportions
Standard table with deep pavilion facets characteristic of cushion/radiant hybrids
Symmetry
Good
Polish
Very Good
Fluorescence
Indeterminable from static image
Inclusions
None visible at 1x magnification; internally clean appearance
Blemishes
Minor surface dust and lint from the black textile background
Origin
Synthetic/Laboratory manufacturing
Treatment Detection
None visible; appears to be a manufactured stone
Estimated Value
$20 - $50 (if CZ) to $600+ (if Moissanite); significantly higher if verified natural
Certification Estimate
Likely uncertified or generic simulant report if not natural
Investment Potential
Low; primarily decorative/fashion value
Similar Diamonds
Crushed ice radiant cut lab diamonds
Setting Suggestions
Four-prong cathedral or halo setting in 14k white gold or platinum
Care & Maintenance
Clean with warm soapy water and a soft brush; avoid harsh ultrasonic cleaners if coating is present
Interesting Facts
The high degree of 'fire' (colorful flashes) seen in the corners is highly characteristic of synthetic diamond alternatives like Moissanite or CZ