0.43ct D SI2 Marquise Lab Grown Diamond
VG • D/SI2 • GCAL 303020013
Shape and cutting style on the report: Marquise brilliant
Certificate GCAL 303020013
Diamond specifications and retailer prices
About this 0.43ct lab-grown marquise diamond
This 0.43ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GCAL 303020013. Listed at 11 retailers as of October 29, 2026, with prices from $165 to $1,057, a $892 spread on the same certified stone. MOH London lists it at $1,057. 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 →11 retailers
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