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

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