0.66ct F SI2 Oval Natural Diamond
EX • F/SI2 • GIA 7566579428
Certificate GIA 7566579428
Diamond specifications and retailer prices
About this 0.66ct natural oval diamond
This 0.66ct natural oval sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7566579428. Listed at 11 retailers as of October 31, 2026, with prices from €661 to €1,090, a €429 spread on the same certified stone. Frank Darling lists it at €1,090. 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 →11 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
- 0.66ct OvalF/SI2from €577across 4 retailersAs of October 31, 2026
- 0.66ct OvalF/SI2from €886As of November 2, 2026
- 0.65ct OvalF/SI2from €765across 13 retailersAs of November 1, 2026
- 0.65ct OvalF/SI2from €688across 10 retailersAs of October 31, 2026
- 0.65ct OvalF/SI2from €364across 7 retailersAs of October 31, 2026
- 0.67ct OvalF/SI2from €1,284across 3 retailersAs of November 2, 2026
- 0.67ct OvalF/SI2from €916across 2 retailersAs of October 31, 2026
- 0.65ct OvalF/SI2from €397As of November 1, 2026