1.00ct I SI1 Cushion Natural Diamond
EX • I/SI1 • GIA 6372934021
Certificate GIA 6372934021
Diamond specifications and retailer prices
About this 1ct natural cushion diamond
This 1ct natural cushion sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6372934021. Listed at 18 retailers as of November 6, 2026, with prices from €1,924 to €2,995, a €1,071 spread on the same certified stone. Washington Diamond lists it at €2,995. 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 →18 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
- 1ct CushionI/SI1from €1,576across 21 retailersAs of November 4, 2026
- 1ct CushionI/SI1from €2,414across 21 retailersAs of November 4, 2026
- 1ct CushionI/SI1from €1,070across 20 retailersAs of November 4, 2026
- 1ct CushionI/SI1from €814across 20 retailersAs of November 6, 2026
- 1ct CushionI/SI1from €1,830across 16 retailersAs of November 6, 2026
- 1ct CushionI/SI1from €1,830across 16 retailersAs of November 6, 2026
- 1ct CushionI/SI1from €1,998across 16 retailersAs of November 6, 2026
- 1ct CushionI/SI1from €917across 14 retailersAs of November 6, 2026