4.09ct F VS1 Cushion Lab Grown Diamond
VG • F/VS1 • IGI LG840612367
Shape and cutting style on the report: Cushion modified brilliant
Certificate IGI LG840612367
Diamond specifications and retailer prices
About this 4.09ct lab-grown cushion diamond
This 4.09ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG840612367 or 840612367. Listed at 20 retailers as of October 27, 2026, with prices from £452 to £3,799, a £3,347 spread on the same certified stone. Brilliant Earth lists it at £3,799. 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 →20 retailers
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