3.39ct I SI1 Princess Lab Grown Diamond
ID • I/SI1 • IGI LG502117324
Shape and cutting style on the report: Princess cut
Certificate IGI LG502117324
Diamond specifications and retailer prices
About this 3.39ct lab-grown princess diamond
This 3.39ct lab-grown princess 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 LG502117324 or 502117324. Listed at 14 retailers as of October 29, 2026, with prices from £1,841 to £13,934, a £12,093 spread on the same certified stone. Do Amore Diamonds lists it at £13,934. 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 →14 retailers
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