0.50ct I SI1 Round Natural Diamond
EX • I/SI1 • GIA 6555724521
Certificate GIA 6555724521
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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555724521. Listed at 21 retailers as of November 4, 2026, with prices from £347 to £1,564, a £1,217 spread on the same certified stone. NZ Jewellers lists it at £1,564. 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 →21 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 RoundI/SI1from £347across 27 retailersAs of November 4, 2026
- 0.5ct RoundI/SI1from £344across 22 retailersAs of November 6, 2026
- 0.5ct RoundI/SI1from £474across 21 retailersAs of November 4, 2026
- 0.5ct RoundI/SI1from £278across 21 retailersAs of November 6, 2026
- 0.5ct RoundI/SI1from £287across 21 retailersAs of November 6, 2026
- 0.5ct RoundI/SI1from £328across 20 retailersAs of November 6, 2026
- 0.5ct RoundI/SI1from £474across 20 retailersAs of November 4, 2026
- 0.5ct RoundI/SI1from £347across 20 retailersAs of November 4, 2026