4.06ct I SI1 Radiant Lab Grown Diamond
ID • I/SI1 • IGI LG786668225
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG786668225
Diamond specifications and retailer prices
About this 4.06ct lab-grown radiant diamond
This 4.06ct lab-grown radiant sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG786668225 or 786668225. Listed at 5 retailers as of October 29, 2026, with prices from €1,118 to €3,382, a €2,264 spread on the same certified stone. MOH London lists it at €3,382. 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 →5 retailers
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