1.00ct H IF Round Lab Grown Diamond
ID • H/IF • IGI LG821638249
Shape and cutting style on the report: Round brilliant
Certificate IGI LG821638249
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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821638249 or 821638249. Listed at 17 retailers as of November 1, 2026, with prices from $159 to $1,064, a $905 spread on the same certified stone. Reve Diamonds lists it at $1,064. 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 →17 retailers
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