1.71ct I SI2 Heart Lab Grown Diamond
GD • I/SI2 • IGI LG436044977
Shape and cutting style on the report: Square cushion brilliant
Certificate IGI LG436044977
Diamond specifications and retailer prices
About this 1.71ct lab-grown heart diamond
This 1.71ct lab-grown heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI LG436044977 or 436044977. Listed at 5 retailers as of October 29, 2026, with prices from €377 to €1,646, a €1,269 spread on the same certified stone. MOH London lists it at €1,646. 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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