0.51ct E SI2 Cushion Lab Grown Diamond
VG • E/SI2 • IGI LG436073164
Shape and cutting style on the report: Cushion brilliant
Certificate IGI LG436073164
Diamond specifications and retailer prices
About this 0.51ct lab-grown cushion diamond
This 0.51ct lab-grown cushion sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG436073164 or 436073164. Listed at 6 retailers as of November 1, 2026, with prices from $290 to $1,516, a $1,226 spread on the same certified stone. MOH London lists it at $1,516. 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 →6 retailers
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