0.42ct F SI1 Heart Lab Grown Diamond
VG • F/SI1 • IGI LG847661873
Shape and cutting style on the report: Heart brilliant
Certificate IGI LG847661873
Diamond specifications and retailer prices
About this 0.42ct lab-grown heart diamond
This 0.42ct lab-grown heart sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG847661873 or 847661873. Listed at 3 retailers as of October 31, 2026, with prices from £86 to £137, a £51 spread on the same certified stone. Yorxs lists it at £137. 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 →3 retailers
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