1.51ct E SI1 Round Natural Diamond
EX • E/SI1 • GIA 2396117046
Certificate GIA 2396117046
Diamond specifications and retailer prices
About this 1.51ct natural round diamond
This 1.51ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2396117046. Listed at 18 retailers as of November 4, 2026, with a 35% 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 →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
- 1.51ct RoundE/SI1from £5,525across 25 retailersAs of November 4, 2026
- 1.51ct RoundE/SI1from £3,891across 24 retailersAs of November 5, 2026
- 1.51ct RoundE/SI1from £9,287across 22 retailersAs of November 1, 2026
- 1.51ct RoundE/SI1from £9,287across 22 retailersAs of November 1, 2026
- 1.51ct RoundE/SI1from £4,964across 19 retailersAs of November 4, 2026
- 1.51ct RoundE/SI1from £6,761across 19 retailersAs of November 1, 2026
- 1.51ct RoundE/SI1from £8,214across 18 retailersAs of November 1, 2026
- 1.51ct RoundE/SI1from £5,472across 18 retailersAs of November 5, 2026