1.00ct E IF Cushion Lab Grown Diamond
ID • E/IF • IGI LG825630717
Shape and cutting style on the report: Square cushion modified brilliant
Certificate IGI LG825630717
Diamond specifications and retailer prices
About this 1ct lab-grown cushion diamond
This 1ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825630717 or 825630717. Listed at 10 retailers as of October 29, 2026, with prices from £407 to £1,382, a £975 spread on the same certified stone. Brilliant Earth lists it at £1,382. 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 →10 retailers
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