Natural Colored Diamond (or potentially treated Red Diamond / Ruby gemstone, visual analysis suggests Fancy Intense Red)

Natural Colored Diamond (or potentially treated Red Diamond / Ruby gemstone, visual analysis suggests Fancy Intense Red) · Round Brilliant

Very Good Cut

Natural Colored Diamond (or potentially treated Red Diamond / Ruby gemstone, visual analysis suggests Fancy Intense Red) - Round Brilliant

Carat

Estimated 0.75 - 1.00 carats

Color

Fancy Intense Red

Clarity

VS2

Shape

Round Brilliant

Overall Assessment

An exceptionally rare and striking gemstone with vivid red coloration, excellent brilliance, and high market value

Cut Quality

Very Good

Brilliance

High brilliance with vibrant red light return

Fire

Moderate to high fire showing spectral flashes

Scintillation

Good play of light and dark areas with lively sparkle

Proportions

Standard round brilliant proportions with moderate table and pavilion depth

Symmetry

Good

Polish

Very Good

Fluorescence

Medium to Strong Red

Inclusions

Minor pinpoint inclusions visible under magnification

Blemishes

No major surface blemishes visible

Origin

Likely natural origin, historically associated with Argyle mine in Australia or alluvial deposits

Treatment Detection

Advanced spectroscopic testing required to rule out HPHT color enhancement

Estimated Value

Extremely high due to extreme rarity of natural red diamonds (ranges in tens of thousands per carat)

Certification Estimate

GIA would likely issue a Colored Diamond Origin Report confirming Fancy Red

Investment Potential

Exceptional investment potential due to extreme rarity and high demand for colored diamonds

Similar Diamonds

Comparable to historical fancy red diamonds sold at major auction houses like Christie's or Sotheby's

Setting Suggestions

Classic prong setting in platinum or yellow gold to enhance the intense red hue

Care & Maintenance

Clean with warm soapy water and a soft brush; avoid harsh ultrasonic cleaners if treated

Interesting Facts

Natural red diamonds are among the rarest colored diamonds in the world, with fewer than 30 true fancy reds known to exist

Identified on 9/9/2026