12.04ct F SI1 Cushion Lab Grown Diamond
EX • F/SI1 • IGI LG616403725
Shape and cutting style on the report: Cushion brilliant
Certificate IGI LG616403725
Diamond specifications and retailer prices
About this 12.04ct lab-grown cushion diamond
This 12.04ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG616403725 or 616403725. Listed at 13 retailers as of November 2, 2026, with prices from £1,912 to £8,741, a £6,829 spread on the same certified stone. Brilliant Earth lists it at £8,741. 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 →13 retailers
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