39.63ct H SI1 Princess Lab Grown Diamond
ID • H/SI1 • IGI LG817621033
Shape and cutting style on the report: Princess cut
Certificate IGI LG817621033
Diamond specifications and retailer prices
About this 39.63ct lab-grown princess diamond
This 39.63ct lab-grown princess sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG817621033 or 817621033. Listed at 3 retailers as of October 26, 2026, with prices from £21,164 to £41,623, a £20,459 spread on the same certified stone. Yorxs lists it at £41,623. 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 →3 retailers
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