Not a diamond; visual indicators suggest a synthetic red gemstone or colored glass (imitation ruby)
Not a diamond; visual indicators suggest a synthetic red gemstone or colored glass (imitation ruby) · Round Brilliant
Good Cut

Carat
Approximately 0.50 to 0.75 carats based on visual dimensions
Color
Fancy Vivid Red (Stimulant/Imitation)
Clarity
Eye-clean (SI1 equivalent for imitation material)
Shape
Round Brilliant
Overall Assessment
The piece is a fashion ring featuring a vibrant red gemstone simulant (likely glass or synthetic material) set in a sterling silver band, rather than a genuine diamond or precious ruby.
Cut Quality
Good
Brilliance
Moderate vitreous luster characteristic of glass or lower-index simulants
Fire
Low dispersion compared to a genuine diamond or cubic zirconia
Scintillation
Basic flash effect typical of mass-produced cut glass or simulant stones
Proportions
Standard standard round brilliant proportions with average depth and table percentages
Symmetry
Fair to Good
Polish
Good
Fluorescence
None observed under visible light
Inclusions
None visible to the naked eye; potential internal bubbles typical of glass or synthetic simulants
Blemishes
Minor surface wear consistent with costume jewelry settings
Origin
Man-made simulant / Factory-produced
Treatment Detection
Colored glass or synthetic coating suspected to achieve the vibrant red hue
Estimated Value
$10 - $50 (costume jewelry value)
Certification Estimate
Not eligible for major gemological certification (GIA/AGS) as it is a non-diamond simulant
Investment Potential
None; costume and fashion jewelry depreciates rapidly
Similar Diamonds
None, as this is a red colored gemstone simulant rather than a diamond
Setting Suggestions
Prong setting in sterling silver or silver-plated alloy as currently mounted
Care & Maintenance
Avoid harsh chemicals, ultrasonic cleaners, and prolonged water immersion to preserve the metal plating and stone integrity
Interesting Facts
Red stones in vintage-style sterling silver (925 stamped on band) are frequently crafted using colored glass or synthetic spinel rather than precious rubies