0.50ct E SI1 Cushion Natural Diamond
EX • E/SI1 • GIA 3555425226
Certificate GIA 3555425226
Diamond specifications and retailer prices
About this 0.5ct natural cushion diamond
This 0.5ct natural cushion sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555425226. Listed at 11 retailers as of November 4, 2026, with prices from $355 to $1,176, a $821 spread on the same certified stone. MOH London lists it at $1,176. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.
The 4Cs
Specifications
Caratlytics Score
How it works →11 retailers
Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.
Similar diamonds
- 0.5ct CushionE/SI1from $380across 20 retailersAs of November 6, 2026
- 0.5ct CushionE/SI1from $410across 16 retailersAs of November 6, 2026
- 0.5ct CushionE/SI1from $361across 15 retailersAs of November 6, 2026
- 0.5ct CushionE/SI1from $868across 14 retailersAs of November 4, 2026
- 0.5ct CushionE/SI1from $623across 14 retailersAs of November 6, 2026
- 0.5ct CushionE/SI1from $583across 14 retailersAs of November 6, 2026
- 0.5ct CushionE/SI1from $611across 11 retailersAs of November 6, 2026
- 0.5ct CushionE/SI1from $514across 11 retailersAs of November 4, 2026