1.51ct F I1 Round Natural Diamond
EX • F/I1 • GIA 1559183875
Certificate GIA 1559183875
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 F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1559183875. Listed at 8 retailers as of November 1, 2026, with a 31% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.
The 4Cs
Specifications
Caratlytics Score
How it works →8 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 RoundF/I1from $4,403across 11 retailersAs of November 1, 2026
- 1.51ct RoundF/I1from $4,566across 10 retailersAs of November 1, 2026
- 1.51ct RoundF/I1from $4,950across 8 retailersAs of November 1, 2026
- 1.51ct RoundF/I1from $1,585across 7 retailersAs of November 2, 2026
- 1.51ct RoundF/I1from $2,715across 7 retailersAs of November 1, 2026
- 1.51ct RoundF/I1from $6,891across 7 retailersAs of November 1, 2026
- 1.51ct RoundF/I1from $3,487across 7 retailersAs of October 31, 2026
- 1.51ct RoundF/I1from $3,555across 7 retailersAs of November 1, 2026