1.91ct D FL Cushion Lab Grown Diamond
ID • D/FL • IGI LG825631229
Shape and cutting style on the report: Square cushion modified brilliant
Certificate IGI LG825631229
Diamond specifications and retailer prices
About this 1.91ct lab-grown cushion diamond
This 1.91ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825631229 or 825631229. Listed at 6 retailers as of October 30, 2026, with prices from £820 to £3,194, a £2,374 spread on the same certified stone. Brilliant Earth lists it at £3,194. 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 →6 retailers
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