3.10ct D FL Cushion Lab Grown Diamond
EX • D/FL • IGI LG828681233
Shape and cutting style on the report: Cushion modified brilliant
Certificate IGI LG828681233
Diamond specifications and retailer prices
About this 3.1ct lab-grown cushion diamond
This 3.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828681233 or 828681233. Listed at 12 retailers as of October 30, 2026, with prices from £2,130 to £9,889, a £7,759 spread on the same certified stone. Brilliant Earth lists it at £9,889. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.
The 4Cs
Specifications
Caratlytics Score
How it works →12 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
- 3.1ct CushionD/FLfrom £1,583across 18 retailersAs of October 29, 2026
- 3.1ct CushionD/FLfrom £1,753across 16 retailersAs of October 29, 2026
- 3.1ct CushionD/FLfrom £1,753across 15 retailersAs of October 30, 2026
- 3.1ct CushionD/FLfrom £1,634across 14 retailersAs of October 30, 2026
- 3.1ct CushionD/FLfrom £1,634across 14 retailersAs of October 30, 2026
- 3.1ct CushionD/FLfrom £1,634across 13 retailersAs of October 30, 2026
- 3.1ct CushionD/FLfrom £1,634across 13 retailersAs of October 30, 2026
- 3.1ct CushionD/FLfrom £1,846across 13 retailersAs of October 29, 2026