10.21ct I SI1 Cushion Lab Grown Diamond
ID • I/SI1 • IGI LG782622162
Shape and cutting style on the report: Square cushion rose cut
Certificate IGI LG782622162
Diamond specifications and retailer prices
About this 10.21ct lab-grown cushion diamond
This 10.21ct lab-grown cushion sits in the over five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG782622162 or 782622162. Listed at 2 retailers as of October 26, 2026. 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 →2 retailers
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