1.30ct F SI2 Round Natural Diamond
EX • F/SI2 • GIA 6421958848
Certificate GIA 6421958848
Diamond specifications and retailer prices
About this 1.3ct natural round diamond
This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6421958848. Listed at 22 retailers as of November 4, 2026, with a 112% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 →22 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
- 1.3ct RoundF/SI2from $2,778across 19 retailersAs of November 4, 2026
- 1.3ct RoundF/SI2from $2,701across 18 retailersAs of November 1, 2026
- 1.3ct RoundF/SI2from $4,248across 16 retailersAs of November 4, 2026
- 1.3ct RoundF/SI2from $2,547across 15 retailersAs of November 4, 2026
- 1.3ct RoundF/SI2from $3,085across 14 retailersAs of November 4, 2026
- 1.3ct RoundF/SI2from $2,701across 14 retailersAs of November 4, 2026
- 1.3ct RoundF/SI2from $3,789across 14 retailersAs of November 5, 2026
- 1.3ct RoundF/SI2from $2,892across 13 retailersAs of November 5, 2026