1.09ct E SI1 Princess Lab Grown Diamond
EX • E/SI1 • IGI LG840655328
Shape and cutting style on the report: Princess cut
Certificate IGI LG840655328
Diamond specifications and retailer prices
About this 1.09ct lab-grown princess diamond
This 1.09ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG840655328 or 840655328. Listed at 3 retailers as of October 29, 2026, with prices from $159 to $610, a $451 spread on the same certified stone. Brilliant Earth lists it at $610. 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
Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.
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