1.70ct J SI1 Cushion Lab Grown Diamond
VG • J/SI1 • IGI LG436045072
Shape and cutting style on the report: Square cushion brilliant
Certificate IGI LG436045072
Diamond specifications and retailer prices
About this 1.7ct lab-grown cushion diamond
This 1.7ct lab-grown cushion sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG436045072 or 436045072. Listed at 5 retailers as of October 29, 2026, with prices from $1,410 to $4,719, a $3,309 spread on the same certified stone. MOH London lists it at $4,719. 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 →5 retailers
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