1.03ct D FL Cushion Lab Grown Diamond
ID • D/FL • IGI LG818657595
Shape and cutting style on the report: Square cushion modified brilliant
Certificate IGI LG818657595
Diamond specifications and retailer prices
About this 1.03ct lab-grown cushion diamond
This 1.03ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818657595 or 818657595. Listed at 14 retailers as of October 29, 2026, with prices from £306 to £2,012, a £1,707 spread on the same certified stone. Brilliant Earth lists it at £2,012. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.
The 4Cs
Specifications
Caratlytics Score
How it works →14 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
- 1.03ct CushionD/FLfrom £255across 17 retailersAs of October 30, 2026
- 1.03ct CushionD/FLfrom £310across 14 retailersAs of October 30, 2026
- 1.03ct CushionD/FLfrom £345across 13 retailersAs of October 25, 2026
- 1.03ct CushionD/FLfrom £345across 13 retailersAs of October 25, 2026
- 1.03ct CushionD/FLfrom £345across 13 retailersAs of October 25, 2026
- 1.03ct CushionD/FLfrom £310across 12 retailersAs of October 30, 2026
- 1.03ct CushionD/FLfrom £283across 12 retailersAs of October 30, 2026
- 1.03ct CushionD/FLfrom £310across 11 retailersAs of October 30, 2026