Natural Diamond

Natural Diamond · Marquise

Good to Very Good Cut

Natural Diamond - Marquise

Carat

Estimated 0.25 - 0.35 carats

Color

Estimated G-H (Near Colorless)

Clarity

Estimated SI1 - SI2

Shape

Marquise

Overall Assessment

A charming and delicate marquise-cut diamond set in a matching yellow gold stacked band configuration, offering a classic vintage aesthetic.

Cut Quality

Good to Very Good

Brilliance

Good white light return with distinct marquise faceting pattern

Fire

Moderate spectral dispersion visible under direct lighting

Scintillation

Balanced play of light and dark areas with standard marquise bow-tie effect

Proportions

Standard marquise proportions with moderate table and depth percentages

Symmetry

Good

Polish

Good

Fluorescence

Faint to None

Inclusions

Minor feather or small crystal inclusions typical of SI clarity grades

Blemishes

Minor surface wear consistent with mounted jewelry

Origin

Natural terrestrial origin, likely mined

Treatment Detection

No obvious signs of artificial treatments or enhancements

Estimated Value

Approx $600 - $1,200 USD depending on exact clarity and gold weight

Certification Estimate

GIA or IGI grading likely with standard commercial parameters

Investment Potential

Standard retail jewelry value, typical depreciation upon resale

Similar Diamonds

Small marquise-cut diamonds mounted in classic stacking bands

Setting Suggestions

Complementary yellow gold vintage-style band with bezel or prong accents

Care & Maintenance

Regular ultrasonic cleaning, check prong integrity annually to prevent stone loss

Interesting Facts

The marquise cut was commissioned by King Louis XV of France to resemble the smile of the Marquise de Pompadour

Identified on 9/14/2026