Gemstone (Likely Aquamarine or Blue Topaz)
Gemstone (Likely Aquamarine or Blue Topaz) · Emerald Cut
Good Cut

Carat
Estimated 2.50 to 3.50 carats
Color
Fancy Light Blue (Sky Blue)
Clarity
VS1 to VVS2 (Eye Clean)
Shape
Emerald Cut
Overall Assessment
The stone appears to be a light blue semi-precious gemstone such as Aquamarine or Blue Topaz rather than a diamond, featuring a classic emerald-cut step pattern.
Cut Quality
Good
Brilliance
Moderate (typical of step-cuts)
Fire
Low (typical of aquamarine/topaz group)
Scintillation
Step-cut patterns of light and dark extinction
Proportions
Standard step-cut proportions with a large rectangular table and parallel facets
Symmetry
Good
Polish
Good
Fluorescence
None
Inclusions
No significant internal inclusions visible to the naked eye
Blemishes
Mild surface abrasions consistent with use in jewelry
Origin
Likely Brazil or Madagascar if natural Aquamarine
Treatment Detection
Possible heat treatment (common for blue gemstones)
Estimated Value
$200 - $800 USD (depending on species identification and metal)
Certification Estimate
GIA (for Gemstone Identification) or IGI
Investment Potential
Low (commercial grade gemstone)
Similar Diamonds
Emerald cut Sky Blue Topaz or Aquamarine stones
Setting Suggestions
Prong set in white gold or platinum with side stone accents
Care & Maintenance
Clean with warm soapy water and soft brush; avoid ultrasonic cleaners if fracture-filled
Interesting Facts
Emerald cuts emphasize clarity and color depth rather than sparkle