0.91ct J SI1 Heart Lab Grown Diamond
VG • J/SI1 • IGI LG569312460
Certificate IGI LG569312460
Diamond specifications and retailer prices
About this 0.91ct lab-grown heart diamond
This 0.91ct lab-grown heart sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG569312460 or 569312460. Listed at 2 retailers as of November 1, 2026, with prices from $1,057 to $1,830, a $773 spread on the same certified stone. 77 Diamonds lists it at $1,830. 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 →2 retailers
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