2.51ct H SI1 Cushion Natural Diamond
EX • H/SI1 • GIA 5543731918
Certificate GIA 5543731918
Diamond specifications and retailer prices
About this 2.51ct natural cushion diamond
This 2.51ct natural cushion sits in the two to three carat band, graded H 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 5543731918. Listed at 18 retailers as of November 1, 2026, with prices from $21,098 to $38,095, a $16,997 spread on the same certified stone. MOH London lists it at $38,095. 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
- 2.51ct CushionH/SI1from $17,125across 22 retailersAs of October 28, 2026
- 2.51ct CushionH/SI1from $9,930across 17 retailersAs of November 1, 2026
- 2.51ct CushionH/SI1from $17,253across 16 retailersAs of November 2, 2026
- 2.51ct CushionH/SI1from $17,433across 12 retailersAs of October 30, 2026
- 2.51ct CushionH/SI1from $20,338across 12 retailersAs of October 30, 2026
- 2.51ct CushionH/SI1from $17,862across 12 retailersAs of October 27, 2026
- 2.51ct CushionH/SI1from $21,820across 10 retailersAs of October 30, 2026
- 2.51ct CushionH/SI1from $22,340across 9 retailersAs of November 2, 2026