4.15ct E FL Cushion Lab Grown Diamond
EX • E/FL • IGI LG811675428
Shape and cutting style on the report: Cushion modified brilliant
Certificate IGI LG811675428
Diamond specifications and retailer prices
About this 4.15ct lab-grown cushion diamond
This 4.15ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811675428 or 811675428. Listed at 21 retailers as of October 30, 2026, with prices from £4,446 to £24,071, a £19,625 spread on the same certified stone. With Clarity lists it at £24,071. 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 →21 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
- 4.13ct CushionE/FLfrom £4,425across 21 retailersAs of October 30, 2026
- 4.12ct CushionE/FLfrom £2,888across 10 retailersAs of October 31, 2026
- 4.18ct CushionE/FLfrom £2,726across 7 retailersAs of October 30, 2026
- 4.19ct CushionE/FLfrom £4,489across 21 retailersAs of October 30, 2026
- 4.19ct CushionE/FLfrom £4,387across 12 retailersAs of October 26, 2026
- 4.11ct CushionE/FLfrom £4,713across 10 retailersAs of October 28, 2026
- 4.1ct CushionE/FLfrom £3,337across 14 retailersAs of October 30, 2026
- 4.22ct CushionE/FLfrom £3,458across 8 retailersAs of October 29, 2026