3.03ct G SI2 Marquise Lab Grown Diamond
VG • G/SI2 • IGI LG825655562
Shape and cutting style on the report: Marquise brilliant
Certificate IGI LG825655562
Diamond specifications and retailer prices
About this 3.03ct lab-grown marquise diamond
This 3.03ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG825655562 or 825655562. Listed at 10 retailers as of October 28, 2026, with prices from $486 to $2,885, a $2,398 spread on the same certified stone. Rare Carat lists it at $2,885. 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 →10 retailers
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