4.01ct K SI1 Round Natural Diamond
EX • K/SI1 • IGI 605300501
Certificate IGI 605300501
Diamond specifications and retailer prices
About this 4.01ct natural round diamond
This 4.01ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 605300501. Listed at 13 retailers as of November 4, 2026, with prices from $16,180 to $28,324, a $12,144 spread on the same certified stone. MOH London lists it at $28,324. 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 →13 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
- 4.01ct RoundK/SI1from $28,900across 17 retailersAs of November 4, 2026
- 4.01ct RoundK/SI1from $32,258across 15 retailersAs of November 6, 2026
- 4.01ct RoundK/SI1from $34,961across 13 retailersAs of November 6, 2026
- 4.01ct RoundK/SI1from $22,803across 13 retailersAs of November 4, 2026
- 4.01ct RoundK/SI1from $33,265across 11 retailersAs of November 6, 2026
- 4.01ct RoundK/SI1from $33,984across 9 retailersAs of October 30, 2026
- 4.01ct RoundK/SI1from $21,125across 9 retailersAs of November 4, 2026
- 4.01ct RoundK/SI1from $35,369across 9 retailersAs of November 5, 2026