1.01ct K SI1 Cushion Natural Diamond
EX • K/SI1 • GIA 1558450738
Certificate GIA 1558450738
Diamond specifications and retailer prices
About this 1.01ct natural cushion diamond
This 1.01ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558450738. Listed at 11 retailers as of November 4, 2026, with prices from $999 to $2,029, a $1,030 spread on the same certified stone. MOH London lists it at $2,029. 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
- 1.01ct CushionK/SI1from $730across 14 retailersAs of November 6, 2026
- 1.01ct CushionK/SI1from $1,808across 14 retailersAs of November 6, 2026
- 1.01ct CushionK/SI1from $2,020across 14 retailersAs of November 6, 2026
- 1.01ct CushionK/SI1from $1,888across 13 retailersAs of November 6, 2026
- 1.01ct CushionK/SI1from $850across 12 retailersAs of November 5, 2026
- 1.01ct CushionK/SI1from $1,659across 11 retailersAs of November 6, 2026
- 1.01ct CushionK/SI1from $852across 11 retailersAs of November 6, 2026
- 1.01ct CushionK/SI1from $1,507across 10 retailersAs of November 6, 2026