3.13ct J SI2 Radiant Lab Grown Diamond
ID • J/SI2 • IGI LG488131996
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG488131996
Diamond specifications and retailer prices
About this 3.13ct lab-grown radiant diamond
This 3.13ct lab-grown radiant sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG488131996 or 488131996. Listed at 8 retailers as of October 29, 2026, with prices from $6,619 to $15,981, a $9,362 spread on the same certified stone. MOH London lists it at $15,981. 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 →8 retailers
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