1.00ct D FL Cushion Lab Grown Diamond
VG • D/FL • IGI LG825655920
Shape and cutting style on the report: Square cushion modified brilliant
Certificate IGI LG825655920
Diamond specifications and retailer prices
About this 1ct lab-grown cushion diamond
This 1ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG825655920 or 825655920. Listed at 14 retailers as of October 30, 2026, with prices from £300 to £1,746, a £1,446 spread on the same certified stone. Brilliant Earth lists it at £1,746. 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 →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.
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