Moissanite (Simulant)

Moissanite (Simulant) · Cushion Modified Brilliant

Fair to Good Cut

Moissanite (Simulant) - Cushion Modified Brilliant

Carat

3.90 carats

Color

Estimated G-H (Near Colorless)

Clarity

Estimated VS1-VS2 (Very Slightly Included) based on visual surface facets

Shape

Cushion Modified Brilliant

Overall Assessment

This appears to be a high-quality lab-grown Moissanite rather than a natural diamond, characterized by the intense 'rainbow' dispersion of light and the specific doubling of facets visible in the blurred sections of the image. At 3.90 carats, it is a significant fashion stone.

Cut Quality

Fair to Good

Brilliance

High (Brightness is significant due to high refractive index)

Fire

Very High (The image shows excessive rainbow dispersion or 'disco ball effect', characteristic of Moissanite's higher dispersion compared to diamond)

Scintillation

High/Busy (Intense sparkle pattern visible even in low resolution)

Proportions

Deep pavilion and high crown, typical of cushion cuts designed for maximum dispersion (fire)

Symmetry

Good

Polish

Good

Fluorescence

None (Moissanite does not typically show UV fluorescence unlike diamond)

Inclusions

Difficult to distinguish from image; likely microscopic needles common in silicon carbide

Blemishes

Visible facet junction blurring, indicating slight surface softening

Origin

Laboratory-grown (Silicon Carbide)

Treatment Detection

None likely; inherently lab-created

Estimated Value

$100 - $350 USD (Based on market rates for synthetic moissanite)

Certification Estimate

GRA (Global Gemological Research Academy) or similar moissanite-specific lab

Investment Potential

Low (Simulants do not historically hold or appreciate in value)

Similar Diamonds

Charles & Colvard Forever One Moissanite

Setting Suggestions

Platinum or 14k White Gold solitaire setting to complement the white flash and large size

Care & Maintenance

Clean with mild soap and warm water using a soft brush; avoid abrasive cleaners

Interesting Facts

Moissanite has a higher refractive index (2.65-2.69) than natural diamond (2.42), making it more 'fiery'.

Notes

3.90carat

Identified on 6/19/2026
Moissanite (Simulant) Cushion Modified Brilliant | Diamond Identifier