0.50ct K SI1 Round Natural Diamond
EX • K/SI1 • GIA 7566251787
Certificate GIA 7566251787
Diamond specifications and retailer prices
About this 0.5ct natural round diamond
This 0.5ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566251787. Listed at 16 retailers as of November 6, 2026, with a 78% 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 →16 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
- 0.5ct RoundK/SI1from $332across 17 retailersAs of November 5, 2026
- 0.5ct RoundK/SI1from $394across 17 retailersAs of November 5, 2026
- 0.5ct RoundK/SI1from $486across 16 retailersAs of November 4, 2026
- 0.5ct RoundK/SI1from $356across 16 retailersAs of November 5, 2026
- 0.5ct RoundK/SI1from $411across 16 retailersAs of November 5, 2026
- 0.5ct RoundK/SI1from $411across 16 retailersAs of November 5, 2026
- 0.5ct RoundK/SI1from $412across 16 retailersAs of November 5, 2026
- 0.5ct RoundK/SI1from $306across 16 retailersAs of November 4, 2026