Likely Synthetic/Simulant (Moissanite)
Likely Synthetic/Simulant (Moissanite) · Radiant Cut
Very Good Cut
Carat
Estimated 1.5 - 2.0 carats
Color
Likely D-E (Colorless)
Clarity
Estimated VVS1 - VVS2
Shape
Radiant Cut
Overall Assessment
This stone exhibits characteristics of a high-quality stimulant like Moissanite due to the intense fire (rainbow flashes) visible under light. It features a modern radiant cut with excellent face-up appeal.
Cut Quality
Very Good
Brilliance
Very High; pronounced white light return
Fire
Extreme dispersion visible; strong rainbows suggest Moissanite rather than natural diamond
Scintillation
Strong, blocky scintillation pattern typical of Radiant cuts
Proportions
Standard Radiant proportions with clipped corners; table appears slightly large
Symmetry
Good
Polish
Very Good
Fluorescence
None visible
Inclusions
Few visible inclusions; very minor internal graining likely
Blemishes
Minor surface abrasions on facets
Origin
Lab-grown or Simulant
Treatment Detection
None obvious; high refractive index visible
Estimated Value
$100 - $300 if Moissanite; $15,000+ if Natural Diamond
Certification Estimate
Likely IGI or GRA if Moissanite
Investment Potential
Low (Simulant/Lab-grown stones generally do not hold resale value)
Similar Diamonds
Equivalent to colorless radiant cut GIA diamonds
Setting Suggestions
Platinum or 14k White Gold solitaire or halo setting
Care & Maintenance
Clean with warm soapy water and a soft brush; avoid harsh chemicals
Interesting Facts
The Radiant cut was the first square cut to have a complete brilliant-cut facet pattern on both the crown and pavilion.