6.63ct E SI1 Round Natural Diamond
EX • E/SI1 • GIA 6233795027
Certificate GIA 6233795027
Diamond specifications and retailer prices
About this 6.63ct natural round diamond
This 6.63ct natural round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6233795027. Listed at a single retailer as of October 28, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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 →1 retailer
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
- 6.6ct RoundE/SI1from $190,072across 15 retailersAs of October 29, 2026
- 7.01ct RoundE/SI1from $133,326across 7 retailersAs of October 28, 2026
- 7.04ct RoundE/SI1from $200,561As of October 30, 2026
- 6.1ct RoundE/SI1from $179,225across 2 retailersAs of October 29, 2026
- 6.01ct RoundE/SI1from $170,887across 14 retailersAs of October 29, 2026
- 5.8ct RoundE/SI1from $193,430across 16 retailersAs of October 28, 2026
- 7.57ct RoundE/SI1from $290,546across 10 retailersAs of October 29, 2026
- 5.66ct RoundE/SI1from $173,913across 3 retailersAs of October 29, 2026