1.55ct F SI1 Heart Natural Diamond
VG • F/SI1 • IGI 656470191
Shape and cutting style on the report: Heart brilliant
Certificate IGI 656470191
Diamond specifications and retailer prices
About this 1.55ct natural heart diamond
This 1.55ct natural heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 656470191. Listed at 5 retailers as of November 2, 2026. 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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