0.59ct D SI1 Asscher Lab Grown Diamond
VG • D/SI1 • IGI LG674555719
Shape and cutting style on the report: Square emerald cut
Certificate IGI LG674555719
Diamond specifications and retailer prices
About this 0.59ct lab-grown asscher diamond
This 0.59ct lab-grown asscher sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG674555719 or 674555719. Listed at 15 retailers as of October 26, 2026, with prices from $162 to $1,506, a $1,343 spread on the same certified stone. MOH London lists it at $1,506. 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 →15 retailers
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