1.31ct K SI1 Oval Natural Diamond
EX • K/SI1 • GIA 6425979052
Certificate GIA 6425979052
Diamond specifications and retailer prices
About this 1.31ct natural oval diamond
This 1.31ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6425979052. Listed at 18 retailers as of November 5, 2026, with prices from $2,324 to $5,576, a $3,252 spread on the same certified stone. NZ Jewellers lists it at $5,576. 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
- 1.31ct OvalK/SI1from $2,350across 14 retailersAs of November 5, 2026
- 1.31ct OvalK/SI1from $1,606across 14 retailersAs of November 5, 2026
- 1.31ct OvalK/SI1from $2,309across 14 retailersAs of November 5, 2026
- 1.31ct OvalK/SI1from $2,770across 13 retailersAs of November 5, 2026
- 1.31ct OvalK/SI1from $1,793across 12 retailersAs of November 5, 2026
- 1.31ct OvalK/SI1from $2,377across 11 retailersAs of November 4, 2026
- 1.31ct OvalK/SI1from $3,325across 8 retailersAs of November 6, 2026
- 1.31ct OvalK/SI1from $1,262across 2 retailersAs of November 5, 2026