Natural Diamond

Natural Diamond · Trillion (Triangular Modified Brilliant)

Very Good Cut

Natural Diamond - Trillion (Triangular Modified Brilliant)

Carat

Approximately 1.2 to 1.5 carats

Color

Estimated G-H (Near Colorless)

Clarity

Estimated SI2 (Slightly Included)

Shape

Trillion (Triangular Modified Brilliant)

Overall Assessment

An attractive, sharp-cornered trillion-cut natural diamond displaying good brilliance and noticeable character inclusions typical of an SI2 clarity grade

Cut Quality

Very Good

Brilliance

High white light return due to broad triangular facet alignment

Fire

Moderate to high spectral dispersion, particularly prominent near the apexes

Scintillation

Lively play of light and dark areas with good flash across the table

Proportions

Standard brilliant faceting with balanced table and depth proportions for a fancy shape

Symmetry

Good to Very Good

Polish

Good

Fluorescence

None to Faint

Inclusions

Noticeable internal feathers, cloud clusters, and small included crystals visible under magnification

Blemishes

Minor surface abrasions on the sharp girdle edges and potential natural remnants

Origin

Natural rough mined from primary kimberlite deposits (e.g., Canada, Russia, or South Africa)

Treatment Detection

No obvious signs of artificial treatments, coatings, or fracture filling

Estimated Value

$3,500 to $6,000 USD depending on exact certification and weight verification

Certification Estimate

GIA or IGI grading report estimating G color, SI2 clarity

Investment Potential

Moderate potential as fancy shapes like trillions are less liquid than rounds but offer distinct styling appeal

Similar Diamonds

Trillion-cut natural diamonds ranging from 1.0 to 1.8 carats with VS2 to SI2 clarity grades

Setting Suggestions

V-prong setting to securely protect the three delicate sharp corners in white gold, platinum, or yellow gold

Care & Maintenance

Clean with warm soapy water and a soft brush; store separately to prevent the sharp corners from scratching other jewelry

Interesting Facts

Trillion cuts were originally developed in the Netherlands in the 1960s and maximize apparent size compared to standard round cuts

Identified on 9/10/2026
Natural Diamond Trillion (Triangular Modified Brilliant) | Diamond Identifier