4.09ct D SI2 Oval Lab Grown Diamond
ID • D/SI2 • IGI LG831623850
Shape and cutting style on the report: Oval brilliant
Certificate IGI LG831623850
Diamond specifications and retailer prices
About this 4.09ct lab-grown oval diamond
This 4.09ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG831623850 or 831623850. Listed at 7 retailers as of October 29, 2026, with prices from £413 to £4,002, a £3,589 spread on the same certified stone. Brilliant Earth lists it at £4,002. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.
The 4Cs
Specifications
Caratlytics Score
How it works →7 retailers
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