3.18ct I SI1 Round Natural Diamond
EX • I/SI1 • GIA 5221017633
Certificate GIA 5221017633
Diamond specifications and retailer prices
About this 3.18ct natural round diamond
This 3.18ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5221017633. Listed at 7 retailers as of November 1, 2026, with prices from $32,545 to $41,718, a $9,173 spread on the same certified stone. Yorxs lists it at $41,718. 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 →7 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
- 3.18ct RoundI/SI1from $38,483across 3 retailersAs of November 3, 2026
- 3.18ct RoundI/SI1from $30,729across 2 retailersAs of November 2, 2026
- 3.18ct RoundI/SI1from $50,261across 2 retailersAs of November 3, 2026
- 3.17ct RoundI/SI1from $27,677across 15 retailersAs of October 28, 2026
- 3.19ct RoundI/SI1from $31,332across 10 retailersAs of October 30, 2026
- 3.17ct RoundI/SI1from $28,059across 10 retailersAs of November 3, 2026
- 3.2ct RoundI/SI1from $27,868across 24 retailersAs of October 27, 2026
- 3.2ct RoundI/SI1from $32,625across 18 retailersAs of November 1, 2026