0.55ct D SI1 Round Natural Diamond
EX • D/SI1 • GIA 5556597374
Certificate GIA 5556597374
Diamond specifications and retailer prices
About this 0.55ct natural round diamond
This 0.55ct natural round sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5556597374. Listed at 20 retailers as of November 2, 2026, with a 139% 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 →20 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
- 0.55ct RoundD/SI1from $1,080across 22 retailersAs of November 4, 2026
- 0.55ct RoundD/SI1from $905across 22 retailersAs of November 4, 2026
- 0.55ct RoundD/SI1from $627across 22 retailersAs of November 6, 2026
- 0.55ct RoundD/SI1from $755across 21 retailersAs of November 6, 2026
- 0.55ct RoundD/SI1from $672across 21 retailersAs of November 6, 2026
- 0.55ct RoundD/SI1from $630across 21 retailersAs of November 6, 2026
- 0.55ct RoundD/SI1from $653across 21 retailersAs of November 6, 2026
- 0.55ct RoundD/SI1from $614across 19 retailersAs of November 6, 2026