1.00ct J IF Round Natural Diamond
EX • J/IF • IGI 811689190
Shape and cutting style on the report: Round brilliant
Certificate IGI 811689190
Diamond specifications and retailer prices
About this 1ct natural round diamond
This 1ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 811689190. Listed at 16 retailers as of November 5, 2026, with prices from $1,732 to $4,817, a $3,085 spread on the same certified stone. NZ Jewellers lists it at $4,817. 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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