5.10ct E VS1 Marquise Lab Grown Diamond
VG • E/VS1 • IGI LG843607242
Shape and cutting style on the report: Marquise brilliant
Certificate IGI LG843607242
Diamond specifications and retailer prices
About this 5.1ct lab-grown marquise diamond
This 5.1ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG843607242 or 843607242. Listed at 21 retailers as of October 30, 2026, with prices from £531 to £4,411, a £3,880 spread on the same certified stone. Brilliant Earth lists it at £4,411. 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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