2.51ct I IF Round Natural Diamond
EX • I/IF • IGI 821691727
Shape and cutting style on the report: Round brilliant
Certificate IGI 821691727
Diamond specifications and retailer prices
About this 2.51ct natural round diamond
This 2.51ct natural round sits in the two to three carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 821691727. Listed at 4 retailers as of October 31, 2026, with prices from $20,581 to $32,264, a $11,683 spread on the same certified stone. MOH London lists it at $32,264. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.
The 4Cs
Specifications
Caratlytics Score
How it works →4 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
- 2.51ct RoundI/IFfrom $15,602across 16 retailersAs of October 29, 2026
- 2.52ct RoundI/IFfrom $14,023across 17 retailersAs of October 31, 2026
- 2.5ct RoundI/IFfrom $17,266across 15 retailersAs of November 1, 2026
- 2.5ct RoundI/IFfrom $34,296across 11 retailersAs of November 1, 2026
- 2.5ct RoundI/IFfrom $16,569across 11 retailersAs of November 1, 2026
- 2.52ct RoundI/IFfrom $14,480across 7 retailersAs of October 31, 2026
- 2.5ct RoundI/IFfrom $15,520across 7 retailersAs of October 31, 2026
- 2.5ct RoundI/IFfrom $20,411across 5 retailersAs of November 1, 2026