1.03ct E SI1 Round Natural Diamond
EX • E/SI1 • GIA 2397210978
Certificate GIA 2397210978
Diamond specifications and retailer prices
About this 1.03ct natural round diamond
This 1.03ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2397210978. Listed at 22 retailers as of November 4, 2026, with a 63% 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
- 1.03ct RoundE/SI1from $3,075across 23 retailersAs of October 31, 2026
- 1.03ct RoundE/SI1from $7,180across 21 retailersAs of November 4, 2026
- 1.03ct RoundE/SI1from $3,241across 18 retailersAs of November 4, 2026
- 1.03ct RoundE/SI1from $2,522across 18 retailersAs of November 4, 2026
- 1.03ct RoundE/SI1from $2,675across 17 retailersAs of November 4, 2026
- 1.03ct RoundE/SI1from $2,573across 17 retailersAs of November 4, 2026
- 1.03ct RoundE/SI1from $3,241across 17 retailersAs of November 4, 2026
- 1.03ct RoundE/SI1from $3,736across 16 retailersAs of November 6, 2026