1.59ct H IF Marquise Lab Grown Diamond
ID • H/IF • IGI LG635428718
Shape and cutting style on the report: Marquise brilliant
Certificate IGI LG635428718
Diamond specifications and retailer prices
About this 1.59ct lab-grown marquise diamond
This 1.59ct lab-grown marquise sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG635428718 or 635428718. Listed at 24 retailers as of October 29, 2026, with prices from £349 to £1,597, a £1,249 spread on the same certified stone. MOH London lists it at £1,597. 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 →24 retailers
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