1.03ct E SI2 Marquise Lab Grown Diamond
VG • E/SI2 • IGI LG844684105
Shape and cutting style on the report: Marquise brilliant
Certificate IGI LG844684105
Diamond specifications and retailer prices
About this 1.03ct lab-grown marquise diamond
This 1.03ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG844684105 or 844684105. Listed at 13 retailers as of October 25, 2026, with prices from £115 to £1,065, a £950 spread on the same certified stone. MOH London lists it at £1,065. 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 →13 retailers
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