1.03ct D IF Cushion Lab Grown Diamond
ID • D/IF • IGI LG840630346
Shape and cutting style on the report: Cushion modified brilliant
Certificate IGI LG840630346
Diamond specifications and retailer prices
About this 1.03ct lab-grown cushion diamond
This 1.03ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840630346 or 840630346. Listed at 16 retailers as of October 25, 2026, with prices from £217 to £1,246, a £1,028 spread on the same certified stone. Helzberg Diamonds lists it at £1,246. 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 →16 retailers
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