1.21ct I SI2 Round Natural Diamond
EX • I/SI2 • GIA 5546359913
Certificate GIA 5546359913
Diamond specifications and retailer prices
About this 1.21ct natural round diamond
This 1.21ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5546359913. Listed at 17 retailers as of November 6, 2026, with a 161% 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 →17 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
- 1.21ct RoundI/SI2from $2,811across 22 retailersAs of November 7, 2026
- 1.21ct RoundI/SI2from $2,885across 20 retailersAs of November 4, 2026
- 1.21ct RoundI/SI2from $2,811across 20 retailersAs of November 6, 2026
- 1.21ct RoundI/SI2from $4,595across 20 retailersAs of November 4, 2026
- 1.21ct RoundI/SI2from $2,279across 19 retailersAs of November 6, 2026
- 1.21ct RoundI/SI2from $2,365across 19 retailersAs of November 6, 2026
- 1.21ct RoundI/SI2from $2,138across 18 retailersAs of November 1, 2026
- 1.21ct RoundI/SI2from $2,035across 16 retailersAs of November 6, 2026