0.90ct E SI1 Cushion Natural Diamond
EX • E/SI1 • GIA 1555245420
Certificate GIA 1555245420
Diamond specifications and retailer prices
About this 0.9ct natural cushion diamond
This 0.9ct natural cushion sits in the just-under-one-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 1555245420. Listed at 14 retailers as of October 29, 2026, with prices from $858 to $2,031, a $1,173 spread on the same certified stone. MOH London lists it at $2,031. 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 →14 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
- 0.9ct CushionE/SI1from $1,948across 22 retailersAs of October 28, 2026
- 0.9ct CushionE/SI1from $1,088across 21 retailersAs of October 29, 2026
- 0.9ct CushionE/SI1from $1,139across 20 retailersAs of October 29, 2026
- 0.9ct CushionE/SI1from $790across 15 retailersAs of October 28, 2026
- 0.9ct CushionE/SI1from $1,951across 14 retailersAs of October 29, 2026
- 0.9ct CushionE/SI1from $1,269across 13 retailersAs of October 28, 2026
- 0.9ct CushionE/SI1from $862across 12 retailersAs of October 28, 2026
- 0.9ct CushionE/SI1from $2,509across 11 retailersAs of October 28, 2026