2.91ct D SI2 Marquise Lab Grown Diamond
VG • D/SI2 • IGI LG818630225
Shape and cutting style on the report: Marquise brilliant
Certificate IGI LG818630225
Diamond specifications and retailer prices
About this 2.91ct lab-grown marquise diamond
This 2.91ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG818630225 or 818630225. Listed at 12 retailers as of October 31, 2026, with prices from $376 to $2,520, a $2,144 spread on the same certified stone. Brilliant Earth lists it at $2,520. 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 →12 retailers
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