1.09ct I SI1 Round Natural Diamond
EX • I/SI1 • HRD 250000054318
Certificate HRD 250000054318
Diamond specifications and retailer prices
About this 1.09ct natural round diamond
This 1.09ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by HRD 250000054318. Listed at 15 retailers as of November 1, 2026, with a 117% 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 →15 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
- 1.09ct RoundI/SI1from €1,948across 23 retailersAs of October 31, 2026
- 1.09ct RoundI/SI1from €2,131across 22 retailersAs of October 30, 2026
- 1.09ct RoundI/SI1from €1,941across 21 retailersAs of October 31, 2026
- 1.09ct RoundI/SI1from €1,902across 19 retailersAs of October 31, 2026
- 1.09ct RoundI/SI1from €1,941across 18 retailersAs of October 31, 2026
- 1.09ct RoundI/SI1from €2,431across 17 retailersAs of October 30, 2026
- 1.09ct RoundI/SI1from €2,046across 15 retailersAs of October 30, 2026
- 1.09ct RoundI/SI1from €2,927across 14 retailersAs of October 31, 2026