1.00ct J SI2 Heart Natural Diamond
EX • J/SI2 • GIA 6421196620
Certificate GIA 6421196620
Diamond specifications and retailer prices
About this 1ct natural heart diamond
This 1ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6421196620. Listed at 16 retailers as of November 5, 2026, with prices from $1,139 to $3,916, a $2,777 spread on the same certified stone. NZ Jewellers lists it at $3,916. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.
The 4Cs
Specifications
Caratlytics Score
How it works →16 retailers
Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.
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