1.27ct F SI1 Round Natural Diamond
EX • F/SI1 • GIA 2554428338
Certificate GIA 2554428338
Diamond specifications and retailer prices
About this 1.27ct natural round diamond
This 1.27ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2554428338. Listed at 9 retailers as of November 1, 2026, with prices from $4,970 to $8,241, a $3,271 spread on the same certified stone. MOH London lists it at $8,241. 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 →9 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
- 1.27ct RoundF/SI1from $3,345across 14 retailersAs of October 31, 2026
- 1.27ct RoundF/SI1from $6,051across 13 retailersAs of November 1, 2026
- 1.27ct RoundF/SI1from $4,971across 3 retailersAs of October 30, 2026
- 1.27ct RoundF/SI1from $3,119across 3 retailersAs of November 2, 2026
- 1.27ct RoundF/SI1from $8,950As of November 2, 2026
- 1.27ct RoundF/SI1from $9,628As of November 2, 2026
- 1.28ct RoundF/SI1from $4,085across 7 retailersAs of October 31, 2026
- 1.28ct RoundF/SI1from $4,313across 6 retailersAs of November 2, 2026