1.00ct G I1 Round Lab Grown Diamond
VG • G/I1 • IGI LG683502646
Shape and cutting style on the report: Round brilliant
Certificate IGI LG683502646
Diamond specifications and retailer prices
About this 1ct lab-grown round diamond
This 1ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI LG683502646 or 683502646. Listed at 3 retailers as of October 30, 2026, with prices from $1,018 to $1,491, a $473 spread on the same certified stone. Yorxs lists it at $1,491. 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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