1.23ct E VS1 Heart Lab Grown Diamond
ID • E/VS1 • IGI LG833640983
Shape and cutting style on the report: Heart brilliant
Certificate IGI LG833640983
Diamond specifications and retailer prices
About this 1.23ct lab-grown heart diamond
This 1.23ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833640983 or 833640983. Listed at 7 retailers as of October 29, 2026, with prices from £275 to £818, a £543 spread on the same certified stone. MOH London lists it at £818. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.
The 4Cs
Specifications
Caratlytics Score
How it works →7 retailers
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