0.31ct D SI1 Round Lab Grown Diamond
ID • D/SI1 • IGI LG788632187
Shape and cutting style on the report: Round brilliant
Certificate IGI LG788632187
Diamond specifications and retailer prices
About this 0.31ct lab-grown round diamond
This 0.31ct lab-grown round sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG788632187 or 788632187. Listed at 16 retailers as of September 22, 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
16 retailers
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