1.20ct F SI1 Radiant Natural Diamond
EX • F/SI1 • GIA 5556393129
Certificate GIA 5556393129
Diamond specifications and retailer prices
About this 1.2ct natural radiant diamond
This 1.2ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556393129. Listed at 18 retailers as of November 4, 2026, with prices from $4,566 to $8,960, a $4,394 spread on the same certified stone. NZ Jewellers lists it at $8,960. 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 →18 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.
Similar diamonds
- 1.2ct RadiantF/SI1from $4,213across 22 retailersAs of November 6, 2026
- 1.2ct RadiantF/SI1from $3,727across 21 retailersAs of November 6, 2026
- 1.2ct RadiantF/SI1from $3,583across 21 retailersAs of November 4, 2026
- 1.2ct RadiantF/SI1from $3,349across 18 retailersAs of November 6, 2026
- 1.2ct RadiantF/SI1from $3,863across 13 retailersAs of November 5, 2026
- 1.2ct RadiantF/SI1from $6,215across 11 retailersAs of November 6, 2026
- 1.2ct RadiantF/SI1from $4,117across 10 retailersAs of November 7, 2026
- 1.2ct RadiantF/SI1from $7,005across 9 retailersAs of November 6, 2026