1.23ct J IF Round Natural Diamond
EX • J/IF • GIA 6565083467
Certificate GIA 6565083467
Diamond specifications and retailer prices
About this 1.23ct natural round diamond
This 1.23ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6565083467. Listed at 20 retailers as of November 1, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.
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
- 1.23ct RoundJ/IFfrom £2,607across 21 retailersAs of October 26, 2026
- 1.23ct RoundJ/IFfrom £4,402across 19 retailersAs of October 30, 2026
- 1.23ct RoundJ/IFfrom £1,908across 13 retailersAs of October 30, 2026
- 1.23ct RoundJ/IFfrom £2,997across 9 retailersAs of October 31, 2026
- 1.23ct RoundJ/IFfrom £3,318across 7 retailersAs of November 1, 2026
- 1.22ct RoundJ/IFfrom £2,661across 19 retailersAs of October 30, 2026
- 1.22ct RoundJ/IFfrom £1,991across 14 retailersAs of October 30, 2026
- 1.22ct RoundJ/IFfrom £1,893across 13 retailersAs of October 30, 2026