4.91ct E SI2 Radiant Lab Grown Diamond
VG • E/SI2 • IGI LG840612369
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG840612369
Diamond specifications and retailer prices
About this 4.91ct lab-grown radiant diamond
This 4.91ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG840612369 or 840612369. Listed at 12 retailers as of October 29, 2026, with prices from £615 to £4,378, a £3,763 spread on the same certified stone. Brilliant Earth lists it at £4,378. 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 →12 retailers
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