0.51ct K SI2 Round Natural Diamond
EX • K/SI2 • GIA 3335726797
Certificate GIA 3335726797
Diamond specifications and retailer prices
About this 0.51ct natural round diamond
This 0.51ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3335726797. Listed at 15 retailers as of November 2, 2026, with a 83% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 →15 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
- 0.51ct RoundK/SI2from $501across 14 retailersAs of November 1, 2026
- 0.51ct RoundK/SI2from $501across 14 retailersAs of November 1, 2026
- 0.51ct RoundK/SI2from $501across 14 retailersAs of November 1, 2026
- 0.51ct RoundK/SI2from $518across 14 retailersAs of November 1, 2026
- 0.51ct RoundK/SI2from $465across 11 retailersAs of November 5, 2026
- 0.51ct RoundK/SI2from $384across 11 retailersAs of November 5, 2026
- 0.51ct RoundK/SI2from $698across 11 retailersAs of November 4, 2026
- 0.51ct RoundK/SI2from $353across 10 retailersAs of November 5, 2026