0.37ct E SI1 Marquise Lab Grown Diamond
VG • E/SI1 • GCAL 302820021
Shape and cutting style on the report: Marquise brilliant
Certificate GCAL 302820021
Diamond specifications and retailer prices
About this 0.37ct lab-grown marquise diamond
This 0.37ct lab-grown marquise sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL 302820021. Listed at 10 retailers as of October 29, 2026, with prices from $82 to $832, a $750 spread on the same certified stone. MOH London lists it at $832. 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
Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.
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