0.31ct H SI2 Marquise Lab Grown Diamond
VG • H/SI2 • IGI LG539229188
Shape and cutting style on the report: Marquise brilliant
Certificate IGI LG539229188
Diamond specifications and retailer prices
About this 0.31ct lab-grown marquise diamond
This 0.31ct lab-grown marquise sits in the sub-half-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG539229188 or 539229188. Listed at 11 retailers as of October 29, 2026, with prices from $87 to $792, a $705 spread on the same certified stone. MOH London lists it at $792. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.
The 4Cs
Specifications
Caratlytics Score
How it works →11 retailers
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