1.03ct E IF Marquise Lab Grown Diamond
VG • E/IF • IGI LG838608831
Shape and cutting style on the report: Marquise brilliant
Certificate IGI LG838608831
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 IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG838608831 or 838608831. Listed at 21 retailers as of October 29, 2026, with prices from £255 to £2,269, a £2,014 spread on the same certified stone. Do Amore Diamonds lists it at £2,269. 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 →21 retailers
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