1.28ct E FL Cushion Lab Grown Diamond
GD • E/FL • IGI LG840622511
Shape and cutting style on the report: Square cushion modified brilliant
Certificate IGI LG840622511
Diamond specifications and retailer prices
About this 1.28ct lab-grown cushion diamond
This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG840622511 or 840622511. Listed at 17 retailers as of October 28, 2026, with prices from $422 to $2,710, a $2,288 spread on the same certified stone. Brilliant Earth lists it at $2,710. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.
The 4Cs
Specifications
Caratlytics Score
How it works →17 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
- 1.28ct CushionE/FLfrom $422across 5 retailersAs of October 29, 2026
- 1.27ct CushionE/FLfrom $552across 13 retailersAs of October 28, 2026
- 1.26ct CushionE/FLfrom $447across 4 retailersAs of October 29, 2026
- 1.31ct CushionE/FLfrom $464across 14 retailersAs of October 28, 2026
- 1.22ct CushionE/FLfrom $423across 13 retailersAs of October 29, 2026
- 1.21ct CushionE/FLfrom $431across 15 retailersAs of October 28, 2026
- 1.21ct CushionE/FLfrom $596across 11 retailersAs of October 28, 2026
- 1.36ct CushionE/FLfrom $480across 16 retailersAs of October 28, 2026