1.51ct K SI1 Cushion Natural Diamond
EX • K/SI1 • GIA 1343477968
Certificate GIA 1343477968
Diamond specifications and retailer prices
About this 1.51ct natural cushion diamond
This 1.51ct natural cushion sits in the one-and-a-half to two 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 1343477968. Listed at 15 retailers as of November 4, 2026, with prices from €4,219 to €8,237, a €4,017 spread on the same certified stone. MOH London lists it at €8,237. 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 →15 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
- 1.51ct CushionK/SI1from €2,109across 17 retailersAs of November 6, 2026
- 1.51ct CushionK/SI1from €2,154across 16 retailersAs of November 4, 2026
- 1.51ct CushionK/SI1from €1,834across 16 retailersAs of November 6, 2026
- 1.51ct CushionK/SI1from €2,033across 15 retailersAs of November 4, 2026
- 1.51ct CushionK/SI1from €4,219across 15 retailersAs of November 6, 2026
- 1.51ct CushionK/SI1from €4,106across 14 retailersAs of November 6, 2026
- 1.51ct CushionK/SI1from €2,425across 14 retailersAs of November 5, 2026
- 1.51ct CushionK/SI1from €2,038across 12 retailersAs of November 5, 2026